redline | e771efe3f14773b75c46208eb19692fa5f4ffdeaf89702aaaa0207e7f7796f53

Analysis

max time kernel
144s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2023 19:04

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General

Target

e771efe3f14773b75c46208eb19692fa5f4ffdeaf89702aaaa0207e7f7796f53.exe
Size

696KB
MD5

e0342ece768924c690e80173c66b04c2
SHA1

83d0e964ecd31e571461f6acec8daa6e543add03
SHA256

e771efe3f14773b75c46208eb19692fa5f4ffdeaf89702aaaa0207e7f7796f53
SHA512

b6ce82898ad4ce423a61c2aa5c6859742805e24f206d1b41b639bc4ce565d27acd57e3b2991a3c479a8635caf13462697a826b12a88925413708e0caed9a90e4
SSDEEP

12288:TMr3y9029wlReYh9lkRkfDK0HI4h4trtQ8wEg7fzLSzJcwaVmk7KlI:4yFsnK0Hr+tpCLESVmk7gI

Score

10^/10

redline from rosn discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

rosn

176.113.115.145:4125

Attributes

auth_value
050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

176.113.115.145:4125

Attributes

auth_value
8633e283485822a4a48f0a41d5397566

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro1512.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro1512.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro1512.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro1512.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro1512.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro1512.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 18 IoCs

resource	yara_rule
behavioral1/memory/4552-191-0x0000000004BD0000-0x0000000004C0F000-memory.dmp	family_redline
behavioral1/memory/4552-192-0x0000000004BD0000-0x0000000004C0F000-memory.dmp	family_redline
behavioral1/memory/4552-194-0x0000000004BD0000-0x0000000004C0F000-memory.dmp	family_redline
behavioral1/memory/4552-196-0x0000000004BD0000-0x0000000004C0F000-memory.dmp	family_redline
behavioral1/memory/4552-198-0x0000000004BD0000-0x0000000004C0F000-memory.dmp	family_redline
behavioral1/memory/4552-200-0x0000000004BD0000-0x0000000004C0F000-memory.dmp	family_redline
behavioral1/memory/4552-202-0x0000000004BD0000-0x0000000004C0F000-memory.dmp	family_redline
behavioral1/memory/4552-205-0x0000000004BD0000-0x0000000004C0F000-memory.dmp	family_redline
behavioral1/memory/4552-209-0x0000000004BD0000-0x0000000004C0F000-memory.dmp	family_redline
behavioral1/memory/4552-211-0x0000000004BD0000-0x0000000004C0F000-memory.dmp	family_redline
behavioral1/memory/4552-213-0x0000000004BD0000-0x0000000004C0F000-memory.dmp	family_redline
behavioral1/memory/4552-215-0x0000000004BD0000-0x0000000004C0F000-memory.dmp	family_redline
behavioral1/memory/4552-217-0x0000000004BD0000-0x0000000004C0F000-memory.dmp	family_redline
behavioral1/memory/4552-219-0x0000000004BD0000-0x0000000004C0F000-memory.dmp	family_redline
behavioral1/memory/4552-221-0x0000000004BD0000-0x0000000004C0F000-memory.dmp	family_redline
behavioral1/memory/4552-223-0x0000000004BD0000-0x0000000004C0F000-memory.dmp	family_redline
behavioral1/memory/4552-225-0x0000000004BD0000-0x0000000004C0F000-memory.dmp	family_redline
behavioral1/memory/4552-227-0x0000000004BD0000-0x0000000004C0F000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
3488	un627139.exe
1436	pro1512.exe
4552	qu6549.exe
3992	si195595.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro1512.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro1512.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	e771efe3f14773b75c46208eb19692fa5f4ffdeaf89702aaaa0207e7f7796f53.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	e771efe3f14773b75c46208eb19692fa5f4ffdeaf89702aaaa0207e7f7796f53.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un627139.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	un627139.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
3440	sc.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1436	pro1512.exe
1436	pro1512.exe
4552	qu6549.exe
4552	qu6549.exe
3992	si195595.exe
3992	si195595.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1436	pro1512.exe
Token: SeDebugPrivilege	4552	qu6549.exe
Token: SeDebugPrivilege	3992	si195595.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3820 wrote to memory of 3488	3820	e771efe3f14773b75c46208eb19692fa5f4ffdeaf89702aaaa0207e7f7796f53.exe	84
PID 3820 wrote to memory of 3488	3820	e771efe3f14773b75c46208eb19692fa5f4ffdeaf89702aaaa0207e7f7796f53.exe	84
PID 3820 wrote to memory of 3488	3820	e771efe3f14773b75c46208eb19692fa5f4ffdeaf89702aaaa0207e7f7796f53.exe	84
PID 3488 wrote to memory of 1436	3488	un627139.exe	85
PID 3488 wrote to memory of 1436	3488	un627139.exe	85
PID 3488 wrote to memory of 1436	3488	un627139.exe	85
PID 3488 wrote to memory of 4552	3488	un627139.exe	91
PID 3488 wrote to memory of 4552	3488	un627139.exe	91
PID 3488 wrote to memory of 4552	3488	un627139.exe	91
PID 3820 wrote to memory of 3992	3820	e771efe3f14773b75c46208eb19692fa5f4ffdeaf89702aaaa0207e7f7796f53.exe	92
PID 3820 wrote to memory of 3992	3820	e771efe3f14773b75c46208eb19692fa5f4ffdeaf89702aaaa0207e7f7796f53.exe	92
PID 3820 wrote to memory of 3992	3820	e771efe3f14773b75c46208eb19692fa5f4ffdeaf89702aaaa0207e7f7796f53.exe	92

C:\Users\Admin\AppData\Local\Temp\e771efe3f14773b75c46208eb19692fa5f4ffdeaf89702aaaa0207e7f7796f53.exe
"C:\Users\Admin\AppData\Local\Temp\e771efe3f14773b75c46208eb19692fa5f4ffdeaf89702aaaa0207e7f7796f53.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3820
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un627139.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un627139.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3488
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1512.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1512.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1436
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6549.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6549.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4552
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si195595.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si195595.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3992

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:3440

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si195595.exe

Filesize
175KB

MD5
b676210353f24721d13ce69d63eb83ed

SHA1
5302734fe0bc5e007ddd33a9884a3158ccf1e57c

SHA256
bfca093252316b8cc4cf02d30ba8fac27d8c07600ab05911c4d1459bd540b388

SHA512
2632f83496092d8ef749d3fc99e3ef3b28516d974dbc5cab532888b12ee59c68b31426043a66d9dba12d82a9d7697eed0ada1debb02529d32de02a29775a4eee

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si195595.exe

Filesize
175KB

MD5
b676210353f24721d13ce69d63eb83ed

SHA1
5302734fe0bc5e007ddd33a9884a3158ccf1e57c

SHA256
bfca093252316b8cc4cf02d30ba8fac27d8c07600ab05911c4d1459bd540b388

SHA512
2632f83496092d8ef749d3fc99e3ef3b28516d974dbc5cab532888b12ee59c68b31426043a66d9dba12d82a9d7697eed0ada1debb02529d32de02a29775a4eee

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un627139.exe

Filesize
553KB

MD5
feb9e1165d3716bf2b8573a49ea7a270

SHA1
99955e8ce60a942a31c6a98366a6366a6f9e1d01

SHA256
779d78a1ae8e0561ad29e8632066f8c4e135c0342484e569a03d1f5c49c7c741

SHA512
e52427ccb14a67634d72afc295e33d1285930fa4914029e8fec8e815835cf78cc56be558b4a043f0df3e60aae31c4c83d3add9e1f8a9b108eefd06a7368ea356

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un627139.exe

Filesize
553KB

MD5
feb9e1165d3716bf2b8573a49ea7a270

SHA1
99955e8ce60a942a31c6a98366a6366a6f9e1d01

SHA256
779d78a1ae8e0561ad29e8632066f8c4e135c0342484e569a03d1f5c49c7c741

SHA512
e52427ccb14a67634d72afc295e33d1285930fa4914029e8fec8e815835cf78cc56be558b4a043f0df3e60aae31c4c83d3add9e1f8a9b108eefd06a7368ea356

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1512.exe

Filesize
308KB

MD5
ea7f6a91d917436193a0abdb51b47919

SHA1
9e67ea1a91ae03aadce334ab8eb75bfc99a012f9

SHA256
877605010f4e817dd30b88e2da7329badc2f02a731f712d260955d4f61bbf753

SHA512
34cd059c0a9b13a062ad43afd6895c5af12bd860afcbdf6fed1f5d8efa890d2dca3e419ad7127e17e4c168152f23c41d9d790397dcfa634d22ca332ea4d7b1cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1512.exe

Filesize
308KB

MD5
ea7f6a91d917436193a0abdb51b47919

SHA1
9e67ea1a91ae03aadce334ab8eb75bfc99a012f9

SHA256
877605010f4e817dd30b88e2da7329badc2f02a731f712d260955d4f61bbf753

SHA512
34cd059c0a9b13a062ad43afd6895c5af12bd860afcbdf6fed1f5d8efa890d2dca3e419ad7127e17e4c168152f23c41d9d790397dcfa634d22ca332ea4d7b1cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6549.exe

Filesize
366KB

MD5
bf10fcbcf2c78660f39ea2b02a5dbc0f

SHA1
052ab74ad4e5fb2322b5e8109198f89415a4427f

SHA256
f1b64bc5ab63e3e3ee2fd6291fa48afc6ec03286bc4e9cebf9eee70f340198b0

SHA512
ec0b9c148feca41ed9b26e9e03a946953ce1c336e6c0ede08b651b4eacfc549a1e6df118538953f70ad48f9af1a6e05ee7dee9a47358c7e0809545878dfdc42f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6549.exe

Filesize
366KB

MD5
bf10fcbcf2c78660f39ea2b02a5dbc0f

SHA1
052ab74ad4e5fb2322b5e8109198f89415a4427f

SHA256
f1b64bc5ab63e3e3ee2fd6291fa48afc6ec03286bc4e9cebf9eee70f340198b0

SHA512
ec0b9c148feca41ed9b26e9e03a946953ce1c336e6c0ede08b651b4eacfc549a1e6df118538953f70ad48f9af1a6e05ee7dee9a47358c7e0809545878dfdc42f

Download Submit
memory/1436-158-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/1436-168-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/1436-150-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1436-151-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1436-152-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1436-153-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/1436-154-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/1436-156-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/1436-148-0x0000000004E30000-0x00000000053D4000-memory.dmp

Filesize
5.6MB

Download
memory/1436-160-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/1436-162-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/1436-164-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/1436-166-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/1436-149-0x00000000007E0000-0x000000000080D000-memory.dmp

Filesize
180KB

Download
memory/1436-170-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/1436-172-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/1436-174-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/1436-176-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/1436-178-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/1436-180-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/1436-181-0x0000000000400000-0x000000000070F000-memory.dmp

Filesize
3.1MB

Download
memory/1436-182-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1436-183-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1436-184-0x0000000004E20000-0x0000000004E30000-memory.dmp

Filesize
64KB

Download
memory/1436-186-0x0000000000400000-0x000000000070F000-memory.dmp

Filesize
3.1MB

Download
memory/3992-1121-0x0000000000540000-0x0000000000572000-memory.dmp

Filesize
200KB

Download
memory/3992-1122-0x00000000051B0000-0x00000000051C0000-memory.dmp

Filesize
64KB

Download
memory/4552-191-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

Filesize
252KB

Download
memory/4552-223-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

Filesize
252KB

Download
memory/4552-196-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

Filesize
252KB

Download
memory/4552-198-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

Filesize
252KB

Download
memory/4552-200-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

Filesize
252KB

Download
memory/4552-202-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

Filesize
252KB

Download
memory/4552-205-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

Filesize
252KB

Download
memory/4552-204-0x0000000000830000-0x000000000087B000-memory.dmp

Filesize
300KB

Download
memory/4552-206-0x0000000004C80000-0x0000000004C90000-memory.dmp

Filesize
64KB

Download
memory/4552-209-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

Filesize
252KB

Download
memory/4552-208-0x0000000004C80000-0x0000000004C90000-memory.dmp

Filesize
64KB

Download
memory/4552-211-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

Filesize
252KB

Download
memory/4552-213-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

Filesize
252KB

Download
memory/4552-215-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

Filesize
252KB

Download
memory/4552-217-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

Filesize
252KB

Download
memory/4552-219-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

Filesize
252KB

Download
memory/4552-221-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

Filesize
252KB

Download
memory/4552-194-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

Filesize
252KB

Download
memory/4552-225-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

Filesize
252KB

Download
memory/4552-227-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

Filesize
252KB

Download
memory/4552-1100-0x0000000005340000-0x0000000005958000-memory.dmp

Filesize
6.1MB

Download
memory/4552-1101-0x00000000059C0000-0x0000000005ACA000-memory.dmp

Filesize
1.0MB

Download
memory/4552-1102-0x0000000005B00000-0x0000000005B12000-memory.dmp

Filesize
72KB

Download
memory/4552-1103-0x0000000005B20000-0x0000000005B5C000-memory.dmp

Filesize
240KB

Download
memory/4552-1104-0x0000000004C80000-0x0000000004C90000-memory.dmp

Filesize
64KB

Download
memory/4552-1105-0x0000000005E10000-0x0000000005E76000-memory.dmp

Filesize
408KB

Download
memory/4552-1106-0x00000000064C0000-0x0000000006552000-memory.dmp

Filesize
584KB

Download
memory/4552-1108-0x00000000065B0000-0x0000000006626000-memory.dmp

Filesize
472KB

Download
memory/4552-1109-0x0000000006640000-0x0000000006690000-memory.dmp

Filesize
320KB

Download
memory/4552-1110-0x0000000004C80000-0x0000000004C90000-memory.dmp

Filesize
64KB

Download
memory/4552-1111-0x0000000004C80000-0x0000000004C90000-memory.dmp

Filesize
64KB

Download
memory/4552-1112-0x0000000004C80000-0x0000000004C90000-memory.dmp

Filesize
64KB

Download
memory/4552-192-0x0000000004BD0000-0x0000000004C0F000-memory.dmp

Filesize
252KB

Download
memory/4552-1113-0x00000000067B0000-0x0000000006972000-memory.dmp

Filesize
1.8MB

Download
memory/4552-1114-0x00000000069A0000-0x0000000006ECC000-memory.dmp

Filesize
5.2MB

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memory/4552-1115-0x0000000004C80000-0x0000000004C90000-memory.dmp

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64KB

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