redline | e1c3391775dc831ab8c0372a21e935272adb2834b88855bd49a945680340907a

Resubmissions

29-10-2024 12:49

241029-p2kbwswqel 10

07-05-2023 07:46

230507-jl68tsfe27 10

Analysis

max time kernel
152s
max time network
152s
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 07:46

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General

Target

e1c3391775dc831ab8c0372a21e935272adb2834b88855bd49a945680340907a.exe
Size

706KB
MD5

a57eaa069601c17aff489167c2a819e5
SHA1

d9087bc4e79264a8a47324c0a373f3a101c083ee
SHA256

e1c3391775dc831ab8c0372a21e935272adb2834b88855bd49a945680340907a
SHA512

8cd870ca8dd9a5b1fca449d7e960efefd6428f8f71cb7112224a0b2701d2660d97661c208a4438a4423770fb897f8d786797ed42f6691fc72e199d7a47a51657
SSDEEP

12288:jy90TiPXDCcW9nLRnB3tcCHzU8j8y+Sr2dg2EoyzPqOzUpNdXtlWRKjp8S:jyQgE9nNB3Nw8WSr2ZTyhzcdXtAcjp8S

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/4600-987-0x0000000009CB0000-0x000000000A2C8000-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"	pr352157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr352157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr352157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr352157.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr352157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr352157.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
4968	un460721.exe
1088	pr352157.exe
4600	qu619011.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	pr352157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr352157.exe

Adds Run key to start application 2 TTPs 4 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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	e1c3391775dc831ab8c0372a21e935272adb2834b88855bd49a945680340907a.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un460721.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\\\""	un460721.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	e1c3391775dc831ab8c0372a21e935272adb2834b88855bd49a945680340907a.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
228	1088	WerFault.exe	84

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1088	pr352157.exe
1088	pr352157.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1088	pr352157.exe
Token: SeDebugPrivilege	4600	qu619011.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3596 wrote to memory of 4968	3596	e1c3391775dc831ab8c0372a21e935272adb2834b88855bd49a945680340907a.exe	83
PID 3596 wrote to memory of 4968	3596	e1c3391775dc831ab8c0372a21e935272adb2834b88855bd49a945680340907a.exe	83
PID 3596 wrote to memory of 4968	3596	e1c3391775dc831ab8c0372a21e935272adb2834b88855bd49a945680340907a.exe	83
PID 4968 wrote to memory of 1088	4968	un460721.exe	84
PID 4968 wrote to memory of 1088	4968	un460721.exe	84
PID 4968 wrote to memory of 1088	4968	un460721.exe	84
PID 4968 wrote to memory of 4600	4968	un460721.exe	87
PID 4968 wrote to memory of 4600	4968	un460721.exe	87
PID 4968 wrote to memory of 4600	4968	un460721.exe	87

C:\Users\Admin\AppData\Local\Temp\e1c3391775dc831ab8c0372a21e935272adb2834b88855bd49a945680340907a.exe
"C:\Users\Admin\AppData\Local\Temp\e1c3391775dc831ab8c0372a21e935272adb2834b88855bd49a945680340907a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3596
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un460721.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un460721.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4968
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr352157.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr352157.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1088
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1088 -s 1096
      4⤵
      Program crash
      PID:228
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu619011.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu619011.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1088 -ip 1088
1⤵
PID:2300

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\un460721.exe

Filesize
551KB

MD5
a4c8943c5d021f12d17f93c6328328c4

SHA1
68ea049990962d746b6a536ed674e1566c44ead3

SHA256
baf59f967c98b99115168a74d1516e332573078399aff17ae49c1df8974db623

SHA512
269c3aa7c3588303d1157a98de77a67fad3fac50f80241778977f965c0ba1cec961f69368ecb7f77a1f3c621e04e5d70bbec4477d3c9f1f1c31d3264882d8657

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un460721.exe

Filesize
551KB

MD5
a4c8943c5d021f12d17f93c6328328c4

SHA1
68ea049990962d746b6a536ed674e1566c44ead3

SHA256
baf59f967c98b99115168a74d1516e332573078399aff17ae49c1df8974db623

SHA512
269c3aa7c3588303d1157a98de77a67fad3fac50f80241778977f965c0ba1cec961f69368ecb7f77a1f3c621e04e5d70bbec4477d3c9f1f1c31d3264882d8657

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr352157.exe

Filesize
286KB

MD5
a3c21d10a14315f68dc2329de4977403

SHA1
4a3fc4564ecbec45ff388773a5ddad89280b26b7

SHA256
382f2509df79a2fa34653bd0f9763971b0b4bc2bcb5142b9b1034b03a95fbed9

SHA512
2ad2b31d462d0faf34027a896dbd9ceaef2febb133b4df932dd9db1007c177c9fa5cc8506b7f6c6bb9a88b410201661c8479adc8be85eff93ee1ba724922efbd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr352157.exe

Filesize
286KB

MD5
a3c21d10a14315f68dc2329de4977403

SHA1
4a3fc4564ecbec45ff388773a5ddad89280b26b7

SHA256
382f2509df79a2fa34653bd0f9763971b0b4bc2bcb5142b9b1034b03a95fbed9

SHA512
2ad2b31d462d0faf34027a896dbd9ceaef2febb133b4df932dd9db1007c177c9fa5cc8506b7f6c6bb9a88b410201661c8479adc8be85eff93ee1ba724922efbd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu619011.exe

Filesize
369KB

MD5
4b4514014cf7f85a6bc70736dac74ab5

SHA1
f1804216e8fbb186c377195b6afe78c1cb7266f1

SHA256
a2e1a1f6f4635554a4d5dc9741f612d25284338d5ef80e43d609f722881886ad

SHA512
3154e109f747fd30bb745a4236c1dc384e9a51a3ed90a2837cf39abed3cff9c3e6010e840a3834fe6dd6438c713e60e670028e82b8ec55e2576624463da377c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu619011.exe

Filesize
369KB

MD5
4b4514014cf7f85a6bc70736dac74ab5

SHA1
f1804216e8fbb186c377195b6afe78c1cb7266f1

SHA256
a2e1a1f6f4635554a4d5dc9741f612d25284338d5ef80e43d609f722881886ad

SHA512
3154e109f747fd30bb745a4236c1dc384e9a51a3ed90a2837cf39abed3cff9c3e6010e840a3834fe6dd6438c713e60e670028e82b8ec55e2576624463da377c0

Download Submit
memory/1088-161-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1088-186-0x0000000000400000-0x0000000002BB1000-memory.dmp

Filesize
39.7MB

Download
memory/1088-154-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1088-156-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1088-158-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1088-160-0x0000000002C90000-0x0000000002CBD000-memory.dmp

Filesize
180KB

Download
memory/1088-164-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/1088-166-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/1088-162-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/1088-152-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1088-165-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1088-168-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1088-170-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1088-172-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1088-174-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1088-176-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1088-178-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1088-180-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1088-181-0x0000000000400000-0x0000000002BB1000-memory.dmp

Filesize
39.7MB

Download
memory/1088-183-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/1088-185-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/1088-184-0x00000000072D0000-0x00000000072E0000-memory.dmp

Filesize
64KB

Download
memory/1088-150-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1088-149-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/1088-148-0x00000000072E0000-0x0000000007884000-memory.dmp

Filesize
5.6MB

Download
memory/4600-993-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/4600-221-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4600-193-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4600-213-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4600-197-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4600-199-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4600-201-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4600-203-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4600-205-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4600-207-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4600-209-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4600-211-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4600-192-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4600-215-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4600-223-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4600-191-0x0000000002CA0000-0x0000000002CE6000-memory.dmp

Filesize
280KB

Download
memory/4600-219-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4600-225-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4600-217-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4600-324-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/4600-322-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/4600-325-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/4600-987-0x0000000009CB0000-0x000000000A2C8000-memory.dmp

Filesize
6.1MB

Download
memory/4600-988-0x000000000A320000-0x000000000A332000-memory.dmp

Filesize
72KB

Download
memory/4600-989-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/4600-990-0x000000000A460000-0x000000000A49C000-memory.dmp

Filesize
240KB

Download
memory/4600-991-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/4600-195-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4600-994-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download
memory/4600-995-0x0000000007270000-0x0000000007280000-memory.dmp

Filesize
64KB

Download