redline | 3a233b98bc1a4f358b848e143e0b5cb8e310eba5e35b453adbbd17106552d163

Resubmissions

29-10-2024 12:13

241029-pdwd9avgkq 10

07-05-2023 01:09

230507-bhsx2afe99 10

Analysis

max time kernel
200s
max time network
208s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
07-05-2023 01:09

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General

Target

3a233b98bc1a4f358b848e143e0b5cb8e310eba5e35b453adbbd17106552d163.exe
Size

702KB
MD5

38917df14930c01c2cd9bc5724c1a21a
SHA1

b308686e0427e2b19c2de8a9e1700396af3f1455
SHA256

3a233b98bc1a4f358b848e143e0b5cb8e310eba5e35b453adbbd17106552d163
SHA512

c4f29ef38a836553267744033d2a98358e7dacc0353aaf677c7e47eeb0eec2cd0b2d3c91c9edb9482c5ffcd686f6bd260c502129076cf2dd21d796cbbcc04b50
SSDEEP

12288:Zy90NwK/g2JW8gleN9r3BQk0j8cbXUGF18iWfEG2Qo9w+6ECdXIMttG6:Zy3uJW1eBN46cGiwdXiMttG6

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/884-999-0x0000000009CA0000-0x000000000A2B8000-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\DisableRealtimeMonitoring = "1"	76005328.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	76005328.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	76005328.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	76005328.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	76005328.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	76005328.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
400	un841435.exe
2200	76005328.exe
884	rk014550.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	76005328.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	76005328.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	3a233b98bc1a4f358b848e143e0b5cb8e310eba5e35b453adbbd17106552d163.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\\\""	3a233b98bc1a4f358b848e143e0b5cb8e310eba5e35b453adbbd17106552d163.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un841435.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\\\""	un841435.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2952	2200	WerFault.exe	84

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2200	76005328.exe
2200	76005328.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2200	76005328.exe
Token: SeDebugPrivilege	884	rk014550.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4116 wrote to memory of 400	4116	3a233b98bc1a4f358b848e143e0b5cb8e310eba5e35b453adbbd17106552d163.exe	83
PID 4116 wrote to memory of 400	4116	3a233b98bc1a4f358b848e143e0b5cb8e310eba5e35b453adbbd17106552d163.exe	83
PID 4116 wrote to memory of 400	4116	3a233b98bc1a4f358b848e143e0b5cb8e310eba5e35b453adbbd17106552d163.exe	83
PID 400 wrote to memory of 2200	400	un841435.exe	84
PID 400 wrote to memory of 2200	400	un841435.exe	84
PID 400 wrote to memory of 2200	400	un841435.exe	84
PID 400 wrote to memory of 884	400	un841435.exe	95
PID 400 wrote to memory of 884	400	un841435.exe	95
PID 400 wrote to memory of 884	400	un841435.exe	95

C:\Users\Admin\AppData\Local\Temp\3a233b98bc1a4f358b848e143e0b5cb8e310eba5e35b453adbbd17106552d163.exe
"C:\Users\Admin\AppData\Local\Temp\3a233b98bc1a4f358b848e143e0b5cb8e310eba5e35b453adbbd17106552d163.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4116
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un841435.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un841435.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:400
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76005328.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76005328.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2200
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 1088
      4⤵
      Program crash
      PID:2952
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk014550.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk014550.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2200 -ip 2200
1⤵
PID:2376

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\un841435.exe

Filesize
547KB

MD5
2450255b8191721837a6242262fd2f39

SHA1
7b6a4255fcf9fac15eb8fa8685e07817dcc9e2da

SHA256
521f51bf4ad8741fd7410a418070be7395a0c5a46be53ffca3626cd774f693ea

SHA512
48206ea5c0a43b1891448f09d81a35c86147f8b25bcdd7bea830f2d4dd509b15b22e90ec6925b45e6a64a3d5a3c411e7493b05965b5d1e9def1ac1af15542eae

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un841435.exe

Filesize
547KB

MD5
2450255b8191721837a6242262fd2f39

SHA1
7b6a4255fcf9fac15eb8fa8685e07817dcc9e2da

SHA256
521f51bf4ad8741fd7410a418070be7395a0c5a46be53ffca3626cd774f693ea

SHA512
48206ea5c0a43b1891448f09d81a35c86147f8b25bcdd7bea830f2d4dd509b15b22e90ec6925b45e6a64a3d5a3c411e7493b05965b5d1e9def1ac1af15542eae

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76005328.exe

Filesize
269KB

MD5
135c0735e10a620dab24ffc5116993cc

SHA1
03d59cd605d03a2c10e5d4e7db9c719aed2607f5

SHA256
5beebf1dd8b6d467dbcb884298b5661ed01df77753e4adb3bc17f2475448e086

SHA512
65f1fc16c4dc134a185129bc5e124ffc5930db41e7d22ff0b30a4da76f1bd55eff5845fc379c8c4d888abeecc7be7df829a9adddc033a000fca5b031189a59be

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\76005328.exe

Filesize
269KB

MD5
135c0735e10a620dab24ffc5116993cc

SHA1
03d59cd605d03a2c10e5d4e7db9c719aed2607f5

SHA256
5beebf1dd8b6d467dbcb884298b5661ed01df77753e4adb3bc17f2475448e086

SHA512
65f1fc16c4dc134a185129bc5e124ffc5930db41e7d22ff0b30a4da76f1bd55eff5845fc379c8c4d888abeecc7be7df829a9adddc033a000fca5b031189a59be

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk014550.exe

Filesize
353KB

MD5
b6b4fb6b7513d8b5f55ccaf0eb52b0e4

SHA1
b248f8101757decba2b101c78c7a1e6023435627

SHA256
84e70f3561007f8f11b1673347924908798e2f931774bf2743b28f31793d17dd

SHA512
e147916699eaca4afe90d833bfd08cbca102d52ce253a12c356bdf038cb97f7abd5f926b9960d56e2159321e73ebe02d570d146e811f794e288ef9bcaef59db7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk014550.exe

Filesize
353KB

MD5
b6b4fb6b7513d8b5f55ccaf0eb52b0e4

SHA1
b248f8101757decba2b101c78c7a1e6023435627

SHA256
84e70f3561007f8f11b1673347924908798e2f931774bf2743b28f31793d17dd

SHA512
e147916699eaca4afe90d833bfd08cbca102d52ce253a12c356bdf038cb97f7abd5f926b9960d56e2159321e73ebe02d570d146e811f794e288ef9bcaef59db7

Download Submit
memory/884-222-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/884-336-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/884-199-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/884-1005-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/884-200-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/884-1003-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/884-1002-0x000000000A450000-0x000000000A48C000-memory.dmp

Filesize
240KB

Download
memory/884-1001-0x000000000A330000-0x000000000A43A000-memory.dmp

Filesize
1.0MB

Download
memory/884-1000-0x000000000A310000-0x000000000A322000-memory.dmp

Filesize
72KB

Download
memory/884-999-0x0000000009CA0000-0x000000000A2B8000-memory.dmp

Filesize
6.1MB

Download
memory/884-998-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/884-997-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/884-996-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/884-204-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/884-331-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/884-202-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/884-333-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/884-329-0x0000000002CA0000-0x0000000002CE6000-memory.dmp

Filesize
280KB

Download
memory/884-220-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/884-218-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/884-216-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/884-214-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/884-212-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/884-210-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/884-208-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/884-206-0x0000000004D10000-0x0000000004D45000-memory.dmp

Filesize
212KB

Download
memory/2200-171-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/2200-175-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/2200-156-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download
memory/2200-153-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download
memory/2200-149-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download
memory/2200-150-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/2200-188-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/2200-185-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/2200-183-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/2200-181-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/2200-148-0x0000000002CB0000-0x0000000002CDD000-memory.dmp

Filesize
180KB

Download
memory/2200-179-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/2200-177-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/2200-173-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/2200-151-0x0000000007130000-0x00000000076D4000-memory.dmp

Filesize
5.6MB

Download
memory/2200-169-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/2200-167-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/2200-165-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/2200-163-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/2200-161-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/2200-159-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/2200-158-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

Filesize
72KB

Download
memory/2200-157-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download
memory/2200-154-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

Filesize
64KB

Download