redline | a5eb2f0b1ca214b4979f1ab80afdb234fd2a5250dcbaaf5945cf7e58be787dd4

Analysis

max time kernel
151s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05-05-2023 18:50

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General

Target

a5eb2f0b1ca214b4979f1ab80afdb234fd2a5250dcbaaf5945cf7e58be787dd4.exe
Size

674KB
MD5

57010affc0dc3cfded0cb04b499857ca
SHA1

7bc7c28e0dca80c0f33274d05b710be6e19b0d99
SHA256

a5eb2f0b1ca214b4979f1ab80afdb234fd2a5250dcbaaf5945cf7e58be787dd4
SHA512

b6a367528798a1c04b530bf936e1b144b867cd1ef237effd9c12275fcfc3bac7fbacd6fdfc34804ba9a0a950df69abd505fe09cffe28cd51b6c63b2ee15fea12
SSDEEP

12288:oy90FtWi7tJaPcMaF+9rfq3f5P9fBPVtWDyVjqGOtzI:oystWi7tJaPmkS3fh9LtkyIlI

Score

10^/10

redline evasion infostealer persistence stealer trojan

Malware Config

Signatures

Detects Redline Stealer samples 1 IoCs

This rule detects the presence of Redline Stealer samples based on their unique strings.

stealer

resource	yara_rule
behavioral2/memory/3440-983-0x0000000007550000-0x0000000007B68000-memory.dmp	redline_stealer

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	53914821.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	53914821.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	53914821.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	53914821.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	53914821.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	53914821.exe

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

Executes dropped EXE 3 IoCs

pid	Process
1096	st237151.exe
1596	53914821.exe
3440	kp018076.exe

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	53914821.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	53914821.exe

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	a5eb2f0b1ca214b4979f1ab80afdb234fd2a5250dcbaaf5945cf7e58be787dd4.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\\\""	a5eb2f0b1ca214b4979f1ab80afdb234fd2a5250dcbaaf5945cf7e58be787dd4.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	st237151.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\\\""	st237151.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1596	53914821.exe
1596	53914821.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1596	53914821.exe
Token: SeDebugPrivilege	3440	kp018076.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 1096	2016	a5eb2f0b1ca214b4979f1ab80afdb234fd2a5250dcbaaf5945cf7e58be787dd4.exe	79
PID 2016 wrote to memory of 1096	2016	a5eb2f0b1ca214b4979f1ab80afdb234fd2a5250dcbaaf5945cf7e58be787dd4.exe	79
PID 2016 wrote to memory of 1096	2016	a5eb2f0b1ca214b4979f1ab80afdb234fd2a5250dcbaaf5945cf7e58be787dd4.exe	79
PID 1096 wrote to memory of 1596	1096	st237151.exe	80
PID 1096 wrote to memory of 1596	1096	st237151.exe	80
PID 1096 wrote to memory of 1596	1096	st237151.exe	80
PID 1096 wrote to memory of 3440	1096	st237151.exe	86
PID 1096 wrote to memory of 3440	1096	st237151.exe	86
PID 1096 wrote to memory of 3440	1096	st237151.exe	86

C:\Users\Admin\AppData\Local\Temp\a5eb2f0b1ca214b4979f1ab80afdb234fd2a5250dcbaaf5945cf7e58be787dd4.exe
"C:\Users\Admin\AppData\Local\Temp\a5eb2f0b1ca214b4979f1ab80afdb234fd2a5250dcbaaf5945cf7e58be787dd4.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st237151.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st237151.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1096
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\53914821.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\53914821.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1596
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp018076.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp018076.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st237151.exe

Filesize
520KB

MD5
c3c623acfcb13bebef91d25db9db3af8

SHA1
9cb545076de899e0d6574f7269fd2dd58c54ae60

SHA256
6fa01861ccb17bb28083dbe1a26e8a08085d3c3b0226793ae63c20dbed472569

SHA512
24f55582853da26a541550ee7386dc95a7e583ae73398d3059b4871bce8926f40072d06545b4b16a0dea5975730a32dfce6aea33fd1b95149e2afd76e1c42e70

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st237151.exe

Filesize
520KB

MD5
c3c623acfcb13bebef91d25db9db3af8

SHA1
9cb545076de899e0d6574f7269fd2dd58c54ae60

SHA256
6fa01861ccb17bb28083dbe1a26e8a08085d3c3b0226793ae63c20dbed472569

SHA512
24f55582853da26a541550ee7386dc95a7e583ae73398d3059b4871bce8926f40072d06545b4b16a0dea5975730a32dfce6aea33fd1b95149e2afd76e1c42e70

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\53914821.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\53914821.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp018076.exe

Filesize
416KB

MD5
bf66208d7f588ae760bcac6be9690508

SHA1
788158d62adec2e66462650f7181f59ecdc8d3f6

SHA256
c4a8e80e305014533d5ae82ce082a039423831761b1f5326dc93ce94eac27331

SHA512
f8ade36927262f9c4777823fc0c27c3c251036e81369f8594b82e339b365f17e023c7595d3c68b8d945bafa57e21a8af15ac3d58fc5dcac33ce3e9560010f2fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp018076.exe

Filesize
416KB

MD5
bf66208d7f588ae760bcac6be9690508

SHA1
788158d62adec2e66462650f7181f59ecdc8d3f6

SHA256
c4a8e80e305014533d5ae82ce082a039423831761b1f5326dc93ce94eac27331

SHA512
f8ade36927262f9c4777823fc0c27c3c251036e81369f8594b82e339b365f17e023c7595d3c68b8d945bafa57e21a8af15ac3d58fc5dcac33ce3e9560010f2fd

Download Submit
memory/1596-147-0x0000000004A20000-0x0000000004FC4000-memory.dmp

Filesize
5.6MB

Download
memory/1596-148-0x0000000004A10000-0x0000000004A20000-memory.dmp

Filesize
64KB

Download
memory/1596-149-0x0000000004A10000-0x0000000004A20000-memory.dmp

Filesize
64KB

Download
memory/1596-150-0x0000000004A10000-0x0000000004A20000-memory.dmp

Filesize
64KB

Download
memory/1596-151-0x0000000004960000-0x0000000004973000-memory.dmp

Filesize
76KB

Download
memory/1596-152-0x0000000004960000-0x0000000004973000-memory.dmp

Filesize
76KB

Download
memory/1596-154-0x0000000004960000-0x0000000004973000-memory.dmp

Filesize
76KB

Download
memory/1596-156-0x0000000004960000-0x0000000004973000-memory.dmp

Filesize
76KB

Download
memory/1596-158-0x0000000004960000-0x0000000004973000-memory.dmp

Filesize
76KB

Download
memory/1596-160-0x0000000004960000-0x0000000004973000-memory.dmp

Filesize
76KB

Download
memory/1596-162-0x0000000004960000-0x0000000004973000-memory.dmp

Filesize
76KB

Download
memory/1596-164-0x0000000004960000-0x0000000004973000-memory.dmp

Filesize
76KB

Download
memory/1596-166-0x0000000004960000-0x0000000004973000-memory.dmp

Filesize
76KB

Download
memory/1596-168-0x0000000004960000-0x0000000004973000-memory.dmp

Filesize
76KB

Download
memory/1596-170-0x0000000004960000-0x0000000004973000-memory.dmp

Filesize
76KB

Download
memory/1596-174-0x0000000004960000-0x0000000004973000-memory.dmp

Filesize
76KB

Download
memory/1596-172-0x0000000004960000-0x0000000004973000-memory.dmp

Filesize
76KB

Download
memory/1596-176-0x0000000004960000-0x0000000004973000-memory.dmp

Filesize
76KB

Download
memory/1596-178-0x0000000004960000-0x0000000004973000-memory.dmp

Filesize
76KB

Download
memory/1596-179-0x0000000004A10000-0x0000000004A20000-memory.dmp

Filesize
64KB

Download
memory/1596-180-0x0000000004A10000-0x0000000004A20000-memory.dmp

Filesize
64KB

Download
memory/1596-181-0x0000000004A10000-0x0000000004A20000-memory.dmp

Filesize
64KB

Download
memory/3440-187-0x0000000002560000-0x0000000002595000-memory.dmp

Filesize
212KB

Download
memory/3440-188-0x0000000002560000-0x0000000002595000-memory.dmp

Filesize
212KB

Download
memory/3440-190-0x0000000002560000-0x0000000002595000-memory.dmp

Filesize
212KB

Download
memory/3440-192-0x0000000002560000-0x0000000002595000-memory.dmp

Filesize
212KB

Download
memory/3440-194-0x0000000002560000-0x0000000002595000-memory.dmp

Filesize
212KB

Download
memory/3440-196-0x0000000002560000-0x0000000002595000-memory.dmp

Filesize
212KB

Download
memory/3440-198-0x0000000002560000-0x0000000002595000-memory.dmp

Filesize
212KB

Download
memory/3440-200-0x0000000002560000-0x0000000002595000-memory.dmp

Filesize
212KB

Download
memory/3440-202-0x0000000002560000-0x0000000002595000-memory.dmp

Filesize
212KB

Download
memory/3440-204-0x0000000002560000-0x0000000002595000-memory.dmp

Filesize
212KB

Download
memory/3440-206-0x0000000002560000-0x0000000002595000-memory.dmp

Filesize
212KB

Download
memory/3440-208-0x0000000002560000-0x0000000002595000-memory.dmp

Filesize
212KB

Download
memory/3440-210-0x0000000002560000-0x0000000002595000-memory.dmp

Filesize
212KB

Download
memory/3440-212-0x0000000002560000-0x0000000002595000-memory.dmp

Filesize
212KB

Download
memory/3440-214-0x0000000002560000-0x0000000002595000-memory.dmp

Filesize
212KB

Download
memory/3440-216-0x0000000002560000-0x0000000002595000-memory.dmp

Filesize
212KB

Download
memory/3440-218-0x0000000002560000-0x0000000002595000-memory.dmp

Filesize
212KB

Download
memory/3440-220-0x0000000002560000-0x0000000002595000-memory.dmp

Filesize
212KB

Download
memory/3440-222-0x0000000002560000-0x0000000002595000-memory.dmp

Filesize
212KB

Download
memory/3440-249-0x0000000000610000-0x0000000000656000-memory.dmp

Filesize
280KB

Download
memory/3440-251-0x00000000021C0000-0x00000000021D0000-memory.dmp

Filesize
64KB

Download
memory/3440-253-0x00000000021C0000-0x00000000021D0000-memory.dmp

Filesize
64KB

Download
memory/3440-255-0x00000000021C0000-0x00000000021D0000-memory.dmp

Filesize
64KB

Download
memory/3440-983-0x0000000007550000-0x0000000007B68000-memory.dmp

Filesize
6.1MB

Download
memory/3440-984-0x0000000007BD0000-0x0000000007BE2000-memory.dmp

Filesize
72KB

Download
memory/3440-985-0x0000000007BF0000-0x0000000007CFA000-memory.dmp

Filesize
1.0MB

Download
memory/3440-986-0x0000000007D10000-0x0000000007D4C000-memory.dmp

Filesize
240KB

Download
memory/3440-987-0x00000000021C0000-0x00000000021D0000-memory.dmp

Filesize
64KB

Download
memory/3440-989-0x00000000021C0000-0x00000000021D0000-memory.dmp

Filesize
64KB

Download
memory/3440-990-0x00000000021C0000-0x00000000021D0000-memory.dmp

Filesize
64KB

Download
memory/3440-991-0x00000000021C0000-0x00000000021D0000-memory.dmp

Filesize
64KB

Download
memory/3440-992-0x00000000021C0000-0x00000000021D0000-memory.dmp

Filesize
64KB

Download