redline | e294240fa6434a0cdb84f054d6f3aacb8bbdd321bf3848ab1cec6888682bd38e

Analysis

max time kernel
151s
max time network
155s
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, 20:09

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General

Target

e294240fa6434a0cdb84f054d6f3aacb8bbdd321bf3848ab1cec6888682bd38e.exe
Size

746KB
MD5

49b87574e7fcd6507d0ea3a35fad6e7a
SHA1

93dea5b563c7860f073f9c8cd0b6d8474381b8b4
SHA256

e294240fa6434a0cdb84f054d6f3aacb8bbdd321bf3848ab1cec6888682bd38e
SHA512

b3cb59eb2f41295c6d9eefdbe3ab9570e52aeec3c7de07dfaaebad9093ae7eafcfefe172c052be03ec06f128f7dbf0508d6d0ded45138e9b0f16aa775ae43a52
SSDEEP

12288:Wy90Vbiezt96fwczrWu6hJCPbiajDfrQBdVIviy/97ZBtyXCvUTLVqTWe1bo8:WySbiS9G7L6hJ0iaPAduvJhyXO/

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/2236-990-0x0000000007A00000-0x0000000008018000-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\DisableOnAccessProtection = "1"	09447098.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	09447098.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	09447098.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	09447098.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	09447098.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	09447098.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
984	un931191.exe
780	09447098.exe
2236	rk640501.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	09447098.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	09447098.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	e294240fa6434a0cdb84f054d6f3aacb8bbdd321bf3848ab1cec6888682bd38e.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\\\""	e294240fa6434a0cdb84f054d6f3aacb8bbdd321bf3848ab1cec6888682bd38e.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un931191.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\\\""	un931191.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1744	780	WerFault.exe	86

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
780	09447098.exe
780	09447098.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	780	09447098.exe
Token: SeDebugPrivilege	2236	rk640501.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 984	2540	e294240fa6434a0cdb84f054d6f3aacb8bbdd321bf3848ab1cec6888682bd38e.exe	85
PID 2540 wrote to memory of 984	2540	e294240fa6434a0cdb84f054d6f3aacb8bbdd321bf3848ab1cec6888682bd38e.exe	85
PID 2540 wrote to memory of 984	2540	e294240fa6434a0cdb84f054d6f3aacb8bbdd321bf3848ab1cec6888682bd38e.exe	85
PID 984 wrote to memory of 780	984	un931191.exe	86
PID 984 wrote to memory of 780	984	un931191.exe	86
PID 984 wrote to memory of 780	984	un931191.exe	86
PID 984 wrote to memory of 2236	984	un931191.exe	90
PID 984 wrote to memory of 2236	984	un931191.exe	90
PID 984 wrote to memory of 2236	984	un931191.exe	90

C:\Users\Admin\AppData\Local\Temp\e294240fa6434a0cdb84f054d6f3aacb8bbdd321bf3848ab1cec6888682bd38e.exe
"C:\Users\Admin\AppData\Local\Temp\e294240fa6434a0cdb84f054d6f3aacb8bbdd321bf3848ab1cec6888682bd38e.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931191.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931191.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:984
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09447098.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09447098.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:780
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 780 -s 1088
      4⤵
      Program crash
      PID:1744
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk640501.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk640501.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:2236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 780 -ip 780
1⤵
PID:1964

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\un931191.exe

Filesize
592KB

MD5
63c9f017c876306c8ff61995498e882c

SHA1
2001ba403fde1f89f2793d2fda6c580978373bfb

SHA256
5a9f88e29d7071a55bd882b6ebd9f33f5765bee5b3d31cdbf7357cf6776d4544

SHA512
b17942f30d500cd76a90903af739db33bfcbd222be1f47b3cdcd244e46bc64007ac3c8d1cf96b62e6bca54dcf323fcd6cc9e8aed9b493d41d5406491fce73433

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un931191.exe

Filesize
592KB

MD5
63c9f017c876306c8ff61995498e882c

SHA1
2001ba403fde1f89f2793d2fda6c580978373bfb

SHA256
5a9f88e29d7071a55bd882b6ebd9f33f5765bee5b3d31cdbf7357cf6776d4544

SHA512
b17942f30d500cd76a90903af739db33bfcbd222be1f47b3cdcd244e46bc64007ac3c8d1cf96b62e6bca54dcf323fcd6cc9e8aed9b493d41d5406491fce73433

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09447098.exe

Filesize
376KB

MD5
2d5c72f1c5cda174e052fab8e306541f

SHA1
f6de9603a95a37f39128827e8f39f1fe591df31a

SHA256
2b751ab7658f4343e5cf33c85e90a5482729b410e7eccf71daeb24d427fa47ce

SHA512
f56706a76486cc31a326b7733486f7e9fcdd59c8840fb4fc87a0f33ce2e540b9133cf912fea5eb92965462d5a83a71d27a3bff1729baf65dbd7da3c0312b2e4f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\09447098.exe

Filesize
376KB

MD5
2d5c72f1c5cda174e052fab8e306541f

SHA1
f6de9603a95a37f39128827e8f39f1fe591df31a

SHA256
2b751ab7658f4343e5cf33c85e90a5482729b410e7eccf71daeb24d427fa47ce

SHA512
f56706a76486cc31a326b7733486f7e9fcdd59c8840fb4fc87a0f33ce2e540b9133cf912fea5eb92965462d5a83a71d27a3bff1729baf65dbd7da3c0312b2e4f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk640501.exe

Filesize
459KB

MD5
5791dc2e7400312eedb34b24376e0047

SHA1
08870ac8193403fc5a8c95d01ac292dea1733ea0

SHA256
11d36f6908c7c8ee43407793c36e41f6e33421f9dbb59158c9aca372a85fca8b

SHA512
f1eb32ed068c4158746fb562250ebd505fc74cf397381c75f4650d1c5f6f62adba9f8385761c65cedbebdc7c8c6f58bb0f0c86abfdf34d6a3d7ecab7141fdead

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk640501.exe

Filesize
459KB

MD5
5791dc2e7400312eedb34b24376e0047

SHA1
08870ac8193403fc5a8c95d01ac292dea1733ea0

SHA256
11d36f6908c7c8ee43407793c36e41f6e33421f9dbb59158c9aca372a85fca8b

SHA512
f1eb32ed068c4158746fb562250ebd505fc74cf397381c75f4650d1c5f6f62adba9f8385761c65cedbebdc7c8c6f58bb0f0c86abfdf34d6a3d7ecab7141fdead

Download Submit
memory/780-163-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/780-150-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/780-152-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/780-153-0x0000000004FD0000-0x0000000005574000-memory.dmp

Filesize
5.6MB

Download
memory/780-154-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/780-155-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/780-157-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/780-159-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/780-161-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/780-151-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/780-165-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/780-167-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/780-169-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/780-171-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/780-173-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/780-175-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/780-177-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/780-179-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/780-181-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/780-182-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/780-184-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/780-185-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/780-187-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/780-149-0x00000000025A0000-0x00000000025B0000-memory.dmp

Filesize
64KB

Download
memory/780-148-0x0000000000910000-0x000000000093D000-memory.dmp

Filesize
180KB

Download
memory/2236-242-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/2236-221-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/2236-993-0x0000000005040000-0x000000000507C000-memory.dmp

Filesize
240KB

Download
memory/2236-194-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/2236-201-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/2236-203-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/2236-205-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/2236-207-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/2236-209-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/2236-211-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/2236-213-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/2236-215-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/2236-217-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/2236-195-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/2236-199-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/2236-236-0x0000000000820000-0x0000000000866000-memory.dmp

Filesize
280KB

Download
memory/2236-219-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/2236-238-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/2236-240-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/2236-991-0x0000000005010000-0x0000000005022000-memory.dmp

Filesize
72KB

Download
memory/2236-990-0x0000000007A00000-0x0000000008018000-memory.dmp

Filesize
6.1MB

Download
memory/2236-223-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/2236-992-0x0000000008020000-0x000000000812A000-memory.dmp

Filesize
1.0MB

Download
memory/2236-197-0x00000000029A0000-0x00000000029D5000-memory.dmp

Filesize
212KB

Download
memory/2236-994-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/2236-996-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/2236-997-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/2236-998-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/2236-999-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download