redline | 9f7613c40b47d4d135ce34e39c536a259dfc432ca43acd938e5af6a907af9cf8

Analysis

max time kernel
152s
max time network
167s
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, 18:43

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General

Target

9f7613c40b47d4d135ce34e39c536a259dfc432ca43acd938e5af6a907af9cf8.exe
Size

1.0MB
MD5

533e985f58a15093052cb4117046394d
SHA1

ee39cb51d7f9532a68b5596ffb0b6be0f2426a87
SHA256

9f7613c40b47d4d135ce34e39c536a259dfc432ca43acd938e5af6a907af9cf8
SHA512

f92369679d2db4c4d026146ddec740d0967ace9289d7c016e9370fa30ccb2de84d8b3458ddaf273236945e092780ed4a0a84ce3fe114f1dc984a238f3b0be8b5
SSDEEP

24576:fqw0OA/oz/04YtRHw/tOWaqbkCimjVkaHtSv8I+h:B0Obw4Yt6OQlimjV3tSvc

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/3724-1006-0x0000000009CF0000-0x000000000A308000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	165807817.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	165807817.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	165807817.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	165807817.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	165807817.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	165807817.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
1252	RH367262.exe
2400	tN982758.exe
2356	165807817.exe
3724	239426835.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	165807817.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	165807817.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	RH367262.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	tN982758.exe
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\\\""	tN982758.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	9f7613c40b47d4d135ce34e39c536a259dfc432ca43acd938e5af6a907af9cf8.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\\\""	9f7613c40b47d4d135ce34e39c536a259dfc432ca43acd938e5af6a907af9cf8.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	RH367262.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
444	2356	WerFault.exe	84

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2356	165807817.exe
2356	165807817.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2356	165807817.exe
Token: SeDebugPrivilege	3724	239426835.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1312 wrote to memory of 1252	1312	9f7613c40b47d4d135ce34e39c536a259dfc432ca43acd938e5af6a907af9cf8.exe	82
PID 1312 wrote to memory of 1252	1312	9f7613c40b47d4d135ce34e39c536a259dfc432ca43acd938e5af6a907af9cf8.exe	82
PID 1312 wrote to memory of 1252	1312	9f7613c40b47d4d135ce34e39c536a259dfc432ca43acd938e5af6a907af9cf8.exe	82
PID 1252 wrote to memory of 2400	1252	RH367262.exe	83
PID 1252 wrote to memory of 2400	1252	RH367262.exe	83
PID 1252 wrote to memory of 2400	1252	RH367262.exe	83
PID 2400 wrote to memory of 2356	2400	tN982758.exe	84
PID 2400 wrote to memory of 2356	2400	tN982758.exe	84
PID 2400 wrote to memory of 2356	2400	tN982758.exe	84
PID 2400 wrote to memory of 3724	2400	tN982758.exe	91
PID 2400 wrote to memory of 3724	2400	tN982758.exe	91
PID 2400 wrote to memory of 3724	2400	tN982758.exe	91

C:\Users\Admin\AppData\Local\Temp\9f7613c40b47d4d135ce34e39c536a259dfc432ca43acd938e5af6a907af9cf8.exe
"C:\Users\Admin\AppData\Local\Temp\9f7613c40b47d4d135ce34e39c536a259dfc432ca43acd938e5af6a907af9cf8.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1312
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\RH367262.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\RH367262.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1252
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tN982758.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tN982758.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2400
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\165807817.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\165807817.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2356
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 1088
        5⤵
        Program crash
        
        PID:444
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\239426835.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\239426835.exe
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:3724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2356 -ip 2356
1⤵
PID:2392

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\RH367262.exe

Filesize
717KB

MD5
6ea5a9e290d0a1ef10cd5f050c45960d

SHA1
105218e552f598f1bada53e7d9bc09ff942f3ea0

SHA256
ff6349dc771ae1bde50b9dff52c83a2fa6c8109a7b59d8b115e61a5c727c61b8

SHA512
fe22652f82b4a0847112e837177856721574b67e0cc884f1a9e039aab168184bd22106195c1f674d4d1e76e1802ae1a543dd2c8e4538671c8173a37d80c56010

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\RH367262.exe

Filesize
717KB

MD5
6ea5a9e290d0a1ef10cd5f050c45960d

SHA1
105218e552f598f1bada53e7d9bc09ff942f3ea0

SHA256
ff6349dc771ae1bde50b9dff52c83a2fa6c8109a7b59d8b115e61a5c727c61b8

SHA512
fe22652f82b4a0847112e837177856721574b67e0cc884f1a9e039aab168184bd22106195c1f674d4d1e76e1802ae1a543dd2c8e4538671c8173a37d80c56010

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tN982758.exe

Filesize
546KB

MD5
ebc7cbd237ed6075ccdf012a337fc0c3

SHA1
1e5ead87e2855eb0f85e60091eff248eed1d278b

SHA256
eb61c6866c4e74a63d94584c22e159b3f40c6b992b8d0808b1cc8e7b840cec01

SHA512
41782344787dc74995d6be3af3b9ae4f2735a4bc666817876370824cdc11a257832354151e71c986a8f21116dd8fd3281c8add5cd33902d91388bddbe568e3a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tN982758.exe

Filesize
546KB

MD5
ebc7cbd237ed6075ccdf012a337fc0c3

SHA1
1e5ead87e2855eb0f85e60091eff248eed1d278b

SHA256
eb61c6866c4e74a63d94584c22e159b3f40c6b992b8d0808b1cc8e7b840cec01

SHA512
41782344787dc74995d6be3af3b9ae4f2735a4bc666817876370824cdc11a257832354151e71c986a8f21116dd8fd3281c8add5cd33902d91388bddbe568e3a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\165807817.exe

Filesize
269KB

MD5
3e393e838fd8e093bc6f75a67b6aa133

SHA1
e61b14e8866a88b9a513aef484c1930ee5ae7682

SHA256
861d4773a6b3ad6000e847c1a6d26aa639d7f2b3a1c7e7ee34b10fff4e7191de

SHA512
dbc7676578d0b4c3e703cb4061b2bb61e603fdfe03adfb3e72d665c5d0878872e7ce62df23d272e73cadb3822de250d1e81d70b4c77c19b8b13d502da77007a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\165807817.exe

Filesize
269KB

MD5
3e393e838fd8e093bc6f75a67b6aa133

SHA1
e61b14e8866a88b9a513aef484c1930ee5ae7682

SHA256
861d4773a6b3ad6000e847c1a6d26aa639d7f2b3a1c7e7ee34b10fff4e7191de

SHA512
dbc7676578d0b4c3e703cb4061b2bb61e603fdfe03adfb3e72d665c5d0878872e7ce62df23d272e73cadb3822de250d1e81d70b4c77c19b8b13d502da77007a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\239426835.exe

Filesize
353KB

MD5
ccd062ab23586df59d24e355985014cb

SHA1
acd43763c57c23cc50c45cc06e214bd0c5f95388

SHA256
2f86ec37281d45fe3248d6b3195143fa727916355534aad60b81a0145fc66b99

SHA512
9b9799c7fd853c86377510003a81b8438ab809d78cdcaa55adf18249360542eca169994f1d5830bc67705ab443e7cc67e7ec9c1bb39cd973e52bb3b4291ed5ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\239426835.exe

Filesize
353KB

MD5
ccd062ab23586df59d24e355985014cb

SHA1
acd43763c57c23cc50c45cc06e214bd0c5f95388

SHA256
2f86ec37281d45fe3248d6b3195143fa727916355534aad60b81a0145fc66b99

SHA512
9b9799c7fd853c86377510003a81b8438ab809d78cdcaa55adf18249360542eca169994f1d5830bc67705ab443e7cc67e7ec9c1bb39cd973e52bb3b4291ed5ac

Download Submit
memory/1312-134-0x0000000004AF0000-0x0000000004BDB000-memory.dmp

Filesize
940KB

Download
memory/1312-158-0x0000000000400000-0x0000000002C62000-memory.dmp

Filesize
40.4MB

Download
memory/1312-163-0x0000000004AF0000-0x0000000004BDB000-memory.dmp

Filesize
940KB

Download
memory/2356-192-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

Filesize
72KB

Download
memory/2356-159-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/2356-162-0x0000000007240000-0x00000000077E4000-memory.dmp

Filesize
5.6MB

Download
memory/2356-161-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/2356-160-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/2356-165-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

Filesize
72KB

Download
memory/2356-166-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

Filesize
72KB

Download
memory/2356-168-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

Filesize
72KB

Download
memory/2356-170-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

Filesize
72KB

Download
memory/2356-174-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

Filesize
72KB

Download
memory/2356-172-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

Filesize
72KB

Download
memory/2356-176-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

Filesize
72KB

Download
memory/2356-178-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

Filesize
72KB

Download
memory/2356-180-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

Filesize
72KB

Download
memory/2356-182-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

Filesize
72KB

Download
memory/2356-184-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

Filesize
72KB

Download
memory/2356-186-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

Filesize
72KB

Download
memory/2356-188-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

Filesize
72KB

Download
memory/2356-190-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

Filesize
72KB

Download
memory/2356-157-0x0000000002C70000-0x0000000002C9D000-memory.dmp

Filesize
180KB

Download
memory/2356-193-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/2356-194-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/2356-195-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/2356-196-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/2356-203-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/3724-210-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/3724-211-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/3724-213-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/3724-215-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/3724-217-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/3724-219-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/3724-221-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/3724-223-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/3724-227-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/3724-225-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/3724-229-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/3724-231-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/3724-233-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/3724-575-0x0000000002C90000-0x0000000002CD6000-memory.dmp

Filesize
280KB

Download
memory/3724-576-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

Filesize
64KB

Download
memory/3724-578-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

Filesize
64KB

Download
memory/3724-1006-0x0000000009CF0000-0x000000000A308000-memory.dmp

Filesize
6.1MB

Download
memory/3724-1007-0x000000000A310000-0x000000000A322000-memory.dmp

Filesize
72KB

Download
memory/3724-1009-0x000000000A330000-0x000000000A43A000-memory.dmp

Filesize
1.0MB

Download
memory/3724-1010-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

Filesize
64KB

Download
memory/3724-1011-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

Filesize
64KB

Download
memory/3724-1012-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

Filesize
64KB

Download
memory/3724-1014-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

Filesize
64KB

Download
memory/3724-1015-0x000000000A450000-0x000000000A48C000-memory.dmp

Filesize
240KB

Download
memory/3724-1018-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

Filesize
64KB

Download