redline | e8ca7988fd3c61038539f7ae74198d5f4c10f2905086278a92dde908d19ba1bd

Analysis

max time kernel
155s
max time network
164s
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, 20:16

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General

Target

e8ca7988fd3c61038539f7ae74198d5f4c10f2905086278a92dde908d19ba1bd.exe
Size

1.2MB
MD5

ddfa34753ed9314e9acd06f02487149c
SHA1

949e04ee5b2d5932445ac8c05d6f88b46468aa0e
SHA256

e8ca7988fd3c61038539f7ae74198d5f4c10f2905086278a92dde908d19ba1bd
SHA512

5dae6d92112c4ad47b3f55fa6c3592cf7d27538e2ea87d2377d1c05f85fc70f092f8c79d817860c1c6d22d7cc013a181f2802080c1374bbff3cdba314776221e
SSDEEP

24576:kJTQ1MCZCJyl7wU5zv38snXz/fbJufQkK/DmkzG66jWSZ2dAA7Ul26:kJWM1m775zv3VXDtIQgkzG6Lm2D7Ul2

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/3424-1000-0x0000000007900000-0x0000000007F18000-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	190709580.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	190709580.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	190709580.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	190709580.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	190709580.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	190709580.exe

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

Executes dropped EXE 4 IoCs

pid	Process
840	VZ957923.exe
4108	HG058549.exe
3312	190709580.exe
3424	297062213.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	190709580.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	190709580.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	HG058549.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	e8ca7988fd3c61038539f7ae74198d5f4c10f2905086278a92dde908d19ba1bd.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\\\""	e8ca7988fd3c61038539f7ae74198d5f4c10f2905086278a92dde908d19ba1bd.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	VZ957923.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\\\""	VZ957923.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	HG058549.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
980	3312	WerFault.exe	84

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3312	190709580.exe
3312	190709580.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3312	190709580.exe
Token: SeDebugPrivilege	3424	297062213.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 840	4940	e8ca7988fd3c61038539f7ae74198d5f4c10f2905086278a92dde908d19ba1bd.exe	82
PID 4940 wrote to memory of 840	4940	e8ca7988fd3c61038539f7ae74198d5f4c10f2905086278a92dde908d19ba1bd.exe	82
PID 4940 wrote to memory of 840	4940	e8ca7988fd3c61038539f7ae74198d5f4c10f2905086278a92dde908d19ba1bd.exe	82
PID 840 wrote to memory of 4108	840	VZ957923.exe	83
PID 840 wrote to memory of 4108	840	VZ957923.exe	83
PID 840 wrote to memory of 4108	840	VZ957923.exe	83
PID 4108 wrote to memory of 3312	4108	HG058549.exe	84
PID 4108 wrote to memory of 3312	4108	HG058549.exe	84
PID 4108 wrote to memory of 3312	4108	HG058549.exe	84
PID 4108 wrote to memory of 3424	4108	HG058549.exe	95
PID 4108 wrote to memory of 3424	4108	HG058549.exe	95
PID 4108 wrote to memory of 3424	4108	HG058549.exe	95

C:\Users\Admin\AppData\Local\Temp\e8ca7988fd3c61038539f7ae74198d5f4c10f2905086278a92dde908d19ba1bd.exe
"C:\Users\Admin\AppData\Local\Temp\e8ca7988fd3c61038539f7ae74198d5f4c10f2905086278a92dde908d19ba1bd.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4940
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\VZ957923.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\VZ957923.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:840
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\HG058549.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\HG058549.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4108
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\190709580.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\190709580.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3312
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3312 -s 1084
        5⤵
        Program crash
        
        PID:980
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\297062213.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\297062213.exe
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:3424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3312 -ip 3312
1⤵
PID:2428

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\VZ957923.exe

Filesize
764KB

MD5
930848f4d972b28d262031b300e6a9fd

SHA1
042c87a19d6faa9ac1875df7b0d2b2e6e0e88832

SHA256
df2d2033319c4bde307ed96c4ff802f3fad906de8bb0aa2fefec5e8f5b40e726

SHA512
6a9ac5f14e41f067807ecac05e3fa151677d0cbf9d51eaef6d953b1cf73dbfea6c6ca7d2aa9299052a3d077338a3bcc79c5af22f2e779a6f23085e1d9b4fe60a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\VZ957923.exe

Filesize
764KB

MD5
930848f4d972b28d262031b300e6a9fd

SHA1
042c87a19d6faa9ac1875df7b0d2b2e6e0e88832

SHA256
df2d2033319c4bde307ed96c4ff802f3fad906de8bb0aa2fefec5e8f5b40e726

SHA512
6a9ac5f14e41f067807ecac05e3fa151677d0cbf9d51eaef6d953b1cf73dbfea6c6ca7d2aa9299052a3d077338a3bcc79c5af22f2e779a6f23085e1d9b4fe60a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\HG058549.exe

Filesize
592KB

MD5
4411c57112249950167e2fb10f3a5c21

SHA1
7ad1819dd9d6b34d5b189921ab4c0f9a945f7deb

SHA256
581bcb58ddb1cd357ead0f01f7fad35528e2f94752e894d8cb16b52bb6f7cde3

SHA512
6f0c00bd7cfbc18e476584458b861ce13ba40b3f771b579c2a55524af102fdfd0dc9bace19749e140041fdf9c225733bff619de2041a18f32f4ed8b01b61bb89

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\HG058549.exe

Filesize
592KB

MD5
4411c57112249950167e2fb10f3a5c21

SHA1
7ad1819dd9d6b34d5b189921ab4c0f9a945f7deb

SHA256
581bcb58ddb1cd357ead0f01f7fad35528e2f94752e894d8cb16b52bb6f7cde3

SHA512
6f0c00bd7cfbc18e476584458b861ce13ba40b3f771b579c2a55524af102fdfd0dc9bace19749e140041fdf9c225733bff619de2041a18f32f4ed8b01b61bb89

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\190709580.exe

Filesize
378KB

MD5
aa77ef7b31187dab2126982db6bddf63

SHA1
60c0c53ca68c8a166472150554d4f7d31a0605db

SHA256
3c77f59c2c955bb799e085c3ae2171f7074cc9f54d725555b37fed026b217681

SHA512
75fdeda4eb64fd77e5b54c4efc4ca1ef8d21d699f2f3bb40e80714bb72aeddf72172d3d6b65b6d26eb9e9b5b3cb70ecc78d7e7a3a1d3fdbd4771d117887c1622

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\190709580.exe

Filesize
378KB

MD5
aa77ef7b31187dab2126982db6bddf63

SHA1
60c0c53ca68c8a166472150554d4f7d31a0605db

SHA256
3c77f59c2c955bb799e085c3ae2171f7074cc9f54d725555b37fed026b217681

SHA512
75fdeda4eb64fd77e5b54c4efc4ca1ef8d21d699f2f3bb40e80714bb72aeddf72172d3d6b65b6d26eb9e9b5b3cb70ecc78d7e7a3a1d3fdbd4771d117887c1622

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\297062213.exe

Filesize
460KB

MD5
85f72579f89826037f808def050f90cb

SHA1
b14075137fc622bd4edf6a5de3e04ff6c39ff9cb

SHA256
e4794dce180548fb580a671092b41708f0e6a4af78b545ec9670dd7164164c2d

SHA512
28d86e1f8747c3329088d3fd82972e59826d500cf8ed5eccb3fbc045fa6280c877d0ef4ecb84e8f78f3a25fe768396a6a20c1379790f8232c32980144d5cffa4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\297062213.exe

Filesize
460KB

MD5
85f72579f89826037f808def050f90cb

SHA1
b14075137fc622bd4edf6a5de3e04ff6c39ff9cb

SHA256
e4794dce180548fb580a671092b41708f0e6a4af78b545ec9670dd7164164c2d

SHA512
28d86e1f8747c3329088d3fd82972e59826d500cf8ed5eccb3fbc045fa6280c877d0ef4ecb84e8f78f3a25fe768396a6a20c1379790f8232c32980144d5cffa4

Download Submit
memory/3312-194-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/3312-157-0x00000000008E0000-0x000000000090D000-memory.dmp

Filesize
180KB

Download
memory/3312-160-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/3312-161-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/3312-162-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/3312-163-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/3312-165-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/3312-167-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/3312-169-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/3312-171-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/3312-173-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/3312-175-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/3312-177-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/3312-179-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/3312-181-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/3312-183-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/3312-185-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/3312-187-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/3312-189-0x0000000002700000-0x0000000002712000-memory.dmp

Filesize
72KB

Download
memory/3312-158-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/3312-191-0x0000000000400000-0x0000000000804000-memory.dmp

Filesize
4.0MB

Download
memory/3312-192-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/3312-193-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/3312-159-0x0000000004F70000-0x0000000005514000-memory.dmp

Filesize
5.6MB

Download
memory/3312-198-0x0000000000400000-0x0000000000804000-memory.dmp

Filesize
4.0MB

Download
memory/3424-204-0x0000000005400000-0x0000000005435000-memory.dmp

Filesize
212KB

Download
memory/3424-229-0x0000000005400000-0x0000000005435000-memory.dmp

Filesize
212KB

Download
memory/3424-205-0x0000000005400000-0x0000000005435000-memory.dmp

Filesize
212KB

Download
memory/3424-1010-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/3424-207-0x0000000005400000-0x0000000005435000-memory.dmp

Filesize
212KB

Download
memory/3424-209-0x0000000005400000-0x0000000005435000-memory.dmp

Filesize
212KB

Download
memory/3424-211-0x0000000005400000-0x0000000005435000-memory.dmp

Filesize
212KB

Download
memory/3424-213-0x0000000005400000-0x0000000005435000-memory.dmp

Filesize
212KB

Download
memory/3424-215-0x0000000005400000-0x0000000005435000-memory.dmp

Filesize
212KB

Download
memory/3424-217-0x0000000005400000-0x0000000005435000-memory.dmp

Filesize
212KB

Download
memory/3424-219-0x0000000005400000-0x0000000005435000-memory.dmp

Filesize
212KB

Download
memory/3424-221-0x0000000005400000-0x0000000005435000-memory.dmp

Filesize
212KB

Download
memory/3424-223-0x0000000005400000-0x0000000005435000-memory.dmp

Filesize
212KB

Download
memory/3424-225-0x0000000005400000-0x0000000005435000-memory.dmp

Filesize
212KB

Download
memory/3424-227-0x0000000005400000-0x0000000005435000-memory.dmp

Filesize
212KB

Download
memory/3424-1009-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/3424-231-0x0000000005400000-0x0000000005435000-memory.dmp

Filesize
212KB

Download
memory/3424-233-0x0000000005400000-0x0000000005435000-memory.dmp

Filesize
212KB

Download
memory/3424-238-0x00000000008F0000-0x0000000000936000-memory.dmp

Filesize
280KB

Download
memory/3424-240-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/3424-241-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/3424-243-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/3424-1000-0x0000000007900000-0x0000000007F18000-memory.dmp

Filesize
6.1MB

Download
memory/3424-1001-0x0000000007F70000-0x0000000007F82000-memory.dmp

Filesize
72KB

Download
memory/3424-1002-0x0000000007F90000-0x000000000809A000-memory.dmp

Filesize
1.0MB

Download
memory/3424-1003-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/3424-1004-0x00000000080B0000-0x00000000080EC000-memory.dmp

Filesize
240KB

Download
memory/3424-1007-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/3424-1008-0x0000000004E40000-0x0000000004E50000-memory.dmp

Filesize
64KB

Download
memory/4940-155-0x00000000028A0000-0x00000000029A6000-memory.dmp

Filesize
1.0MB

Download
memory/4940-190-0x0000000000400000-0x00000000008E1000-memory.dmp

Filesize
4.9MB

Download