redline | fed450e41edba81aed38a86c9c53514083134a494a53532c3ddc3e626e221ed1

Analysis

max time kernel
154s
max time network
206s
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, 20:39

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General

Target

fed450e41edba81aed38a86c9c53514083134a494a53532c3ddc3e626e221ed1.exe
Size

694KB
MD5

bbaafbdb443496e35fae1651a1f5fd7e
SHA1

b9dd0d0c99b28f3609ec1e971bef53246bfdd767
SHA256

fed450e41edba81aed38a86c9c53514083134a494a53532c3ddc3e626e221ed1
SHA512

41d53c8b322f661fd8955774826d3537596cbe8a5eb03b60bb7410b24d07cb5bdd7eb7eeb3d9ba0341f730cf30680d764d5d6569ec84ff151b213b2fdf25dcee
SSDEEP

12288:5y902CwHfsR4s9R+VwpFTsmgw76ZbGdsXnfWw6FW18bEKiA+ih51q+6M5OuK:5ykwg4s9REoFdgUeNj6FW18bEB4xo

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/772-992-0x0000000009D20000-0x000000000A338000-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"	33577360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	33577360.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	33577360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	33577360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	33577360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	33577360.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
3148	un032897.exe
2060	33577360.exe
772	rk569024.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	33577360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	33577360.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	un032897.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\\\""	un032897.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	fed450e41edba81aed38a86c9c53514083134a494a53532c3ddc3e626e221ed1.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\\\""	fed450e41edba81aed38a86c9c53514083134a494a53532c3ddc3e626e221ed1.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5044	2060	WerFault.exe	82

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2060	33577360.exe
2060	33577360.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2060	33577360.exe
Token: SeDebugPrivilege	772	rk569024.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 872 wrote to memory of 3148	872	fed450e41edba81aed38a86c9c53514083134a494a53532c3ddc3e626e221ed1.exe	81
PID 872 wrote to memory of 3148	872	fed450e41edba81aed38a86c9c53514083134a494a53532c3ddc3e626e221ed1.exe	81
PID 872 wrote to memory of 3148	872	fed450e41edba81aed38a86c9c53514083134a494a53532c3ddc3e626e221ed1.exe	81
PID 3148 wrote to memory of 2060	3148	un032897.exe	82
PID 3148 wrote to memory of 2060	3148	un032897.exe	82
PID 3148 wrote to memory of 2060	3148	un032897.exe	82
PID 3148 wrote to memory of 772	3148	un032897.exe	88
PID 3148 wrote to memory of 772	3148	un032897.exe	88
PID 3148 wrote to memory of 772	3148	un032897.exe	88

C:\Users\Admin\AppData\Local\Temp\fed450e41edba81aed38a86c9c53514083134a494a53532c3ddc3e626e221ed1.exe
"C:\Users\Admin\AppData\Local\Temp\fed450e41edba81aed38a86c9c53514083134a494a53532c3ddc3e626e221ed1.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:872
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un032897.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un032897.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3148
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\33577360.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\33577360.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2060
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2060 -s 1084
      4⤵
      Program crash
      PID:5044
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk569024.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk569024.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2060 -ip 2060
1⤵
PID:1916

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\un032897.exe

Filesize
540KB

MD5
c156a62fe0ef7df4b6e986070262af4c

SHA1
ec9f458e7c26973722e79afc3043f728db6b7ac0

SHA256
c85da4a16efe22776b66252456a5f1c378cd77b22b5d7bebedc18e8afab740d8

SHA512
4dbef0330f60473afdec82e762fd9fed55bff145ba30c4c036ca39b25574516a81789c9a61a2100d61182ad0b7ef75b912f878fe6c09776460235c6c34eb4a79

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un032897.exe

Filesize
540KB

MD5
c156a62fe0ef7df4b6e986070262af4c

SHA1
ec9f458e7c26973722e79afc3043f728db6b7ac0

SHA256
c85da4a16efe22776b66252456a5f1c378cd77b22b5d7bebedc18e8afab740d8

SHA512
4dbef0330f60473afdec82e762fd9fed55bff145ba30c4c036ca39b25574516a81789c9a61a2100d61182ad0b7ef75b912f878fe6c09776460235c6c34eb4a79

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\33577360.exe

Filesize
258KB

MD5
4c378860a298115bec7e20da39925ff0

SHA1
605bf99cc00454555a1e0093fad96af9ae788154

SHA256
6af9b081f3cc15e15814a7b156a40a75d5e9201219b3d6ec4732d6818cc522dc

SHA512
2a462f0f04946557329e7ca5c366735d1a90df87c0c7cb60b1d4d1ab23c67e77f81e7e1a882cc175657a9744ebd4f0d00d51e905dbdb1d20c3bf214ec5b808df

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\33577360.exe

Filesize
258KB

MD5
4c378860a298115bec7e20da39925ff0

SHA1
605bf99cc00454555a1e0093fad96af9ae788154

SHA256
6af9b081f3cc15e15814a7b156a40a75d5e9201219b3d6ec4732d6818cc522dc

SHA512
2a462f0f04946557329e7ca5c366735d1a90df87c0c7cb60b1d4d1ab23c67e77f81e7e1a882cc175657a9744ebd4f0d00d51e905dbdb1d20c3bf214ec5b808df

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk569024.exe

Filesize
340KB

MD5
3f66de8927a238963a26b00e5f1e7353

SHA1
18dbfe339dae4a938473656ca67b105d16aab779

SHA256
2f50eee00cf4205d6e069de43d6f2ea689f5f023357dda174be5a4e04fe2c609

SHA512
98151cae1b76bf3ef44124034b43bbc7576b9fb58225aeddc3d52f4230008863f35db98f2a4dd23ff602e01c5c6aa11ba1145ed7c96f8eedd41078f40f2a7b14

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk569024.exe

Filesize
340KB

MD5
3f66de8927a238963a26b00e5f1e7353

SHA1
18dbfe339dae4a938473656ca67b105d16aab779

SHA256
2f50eee00cf4205d6e069de43d6f2ea689f5f023357dda174be5a4e04fe2c609

SHA512
98151cae1b76bf3ef44124034b43bbc7576b9fb58225aeddc3d52f4230008863f35db98f2a4dd23ff602e01c5c6aa11ba1145ed7c96f8eedd41078f40f2a7b14

Download Submit
memory/772-224-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/772-220-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/772-995-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/772-994-0x000000000A340000-0x000000000A44A000-memory.dmp

Filesize
1.0MB

Download
memory/772-993-0x00000000072A0000-0x00000000072B2000-memory.dmp

Filesize
72KB

Download
memory/772-992-0x0000000009D20000-0x000000000A338000-memory.dmp

Filesize
6.1MB

Download
memory/772-226-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/772-228-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/772-996-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/772-218-0x0000000002EE0000-0x0000000002F26000-memory.dmp

Filesize
280KB

Download
memory/772-200-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/772-222-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/772-223-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/772-997-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/772-219-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/772-216-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/772-214-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/772-212-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/772-210-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/772-208-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/772-206-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/772-204-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/772-202-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/772-999-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/772-1000-0x000000000A450000-0x000000000A48C000-memory.dmp

Filesize
240KB

Download
memory/772-196-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/772-195-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/772-198-0x0000000004C30000-0x0000000004C65000-memory.dmp

Filesize
212KB

Download
memory/2060-161-0x0000000004B00000-0x0000000004B13000-memory.dmp

Filesize
76KB

Download
memory/2060-188-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/2060-184-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/2060-183-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/2060-182-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/2060-181-0x0000000004B00000-0x0000000004B13000-memory.dmp

Filesize
76KB

Download
memory/2060-179-0x0000000004B00000-0x0000000004B13000-memory.dmp

Filesize
76KB

Download
memory/2060-177-0x0000000004B00000-0x0000000004B13000-memory.dmp

Filesize
76KB

Download
memory/2060-175-0x0000000004B00000-0x0000000004B13000-memory.dmp

Filesize
76KB

Download
memory/2060-173-0x0000000004B00000-0x0000000004B13000-memory.dmp

Filesize
76KB

Download
memory/2060-171-0x0000000004B00000-0x0000000004B13000-memory.dmp

Filesize
76KB

Download
memory/2060-169-0x0000000004B00000-0x0000000004B13000-memory.dmp

Filesize
76KB

Download
memory/2060-167-0x0000000004B00000-0x0000000004B13000-memory.dmp

Filesize
76KB

Download
memory/2060-165-0x0000000004B00000-0x0000000004B13000-memory.dmp

Filesize
76KB

Download
memory/2060-163-0x0000000004B00000-0x0000000004B13000-memory.dmp

Filesize
76KB

Download
memory/2060-159-0x0000000004B00000-0x0000000004B13000-memory.dmp

Filesize
76KB

Download
memory/2060-157-0x0000000004B00000-0x0000000004B13000-memory.dmp

Filesize
76KB

Download
memory/2060-155-0x0000000004B00000-0x0000000004B13000-memory.dmp

Filesize
76KB

Download
memory/2060-154-0x0000000004B00000-0x0000000004B13000-memory.dmp

Filesize
76KB

Download
memory/2060-153-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/2060-152-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/2060-151-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download
memory/2060-150-0x00000000072F0000-0x0000000007894000-memory.dmp

Filesize
5.6MB

Download
memory/2060-148-0x0000000002BE0000-0x0000000002C0D000-memory.dmp

Filesize
180KB

Download
memory/2060-149-0x00000000072E0000-0x00000000072F0000-memory.dmp

Filesize
64KB

Download