redline | ed3db5cfb1867cc39718e1d4a7b105c9383632d23700c01fc1e18aa7f722c723

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01/05/2023, 19:02

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General

Target

ed3db5cfb1867cc39718e1d4a7b105c9383632d23700c01fc1e18aa7f722c723.exe
Size

696KB
MD5

03c8fba7397c3faad3105228222eef6a
SHA1

0eb63ca4fe5154c59442f184720b3a14c01403d4
SHA256

ed3db5cfb1867cc39718e1d4a7b105c9383632d23700c01fc1e18aa7f722c723
SHA512

b2919522319f7577c8b7c163cf5c25a896de0e811169bc1ad767bf037d6c6ccacd1fdf8637d5f5e26578eebf4fed98f55365d1ccb4605a6eb3bcd8e5e0127ed1
SSDEEP

12288:sy90wtOq3UMk8eqyxgL7eEvh/iiNU55z9kkx97zpz/6:sywqEMkGmKQiNq5z9kK97zpO

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/812-989-0x0000000009C40000-0x000000000A258000-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\DisableBehaviorMonitoring = "1"	50096561.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	50096561.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	50096561.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	50096561.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	50096561.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	50096561.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
4712	un861116.exe
1296	50096561.exe
812	rk499846.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	50096561.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	50096561.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	ed3db5cfb1867cc39718e1d4a7b105c9383632d23700c01fc1e18aa7f722c723.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\\\""	ed3db5cfb1867cc39718e1d4a7b105c9383632d23700c01fc1e18aa7f722c723.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	un861116.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\\\""	un861116.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4056	1296	WerFault.exe	84

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1296	50096561.exe
1296	50096561.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1296	50096561.exe
Token: SeDebugPrivilege	812	rk499846.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5004 wrote to memory of 4712	5004	ed3db5cfb1867cc39718e1d4a7b105c9383632d23700c01fc1e18aa7f722c723.exe	83
PID 5004 wrote to memory of 4712	5004	ed3db5cfb1867cc39718e1d4a7b105c9383632d23700c01fc1e18aa7f722c723.exe	83
PID 5004 wrote to memory of 4712	5004	ed3db5cfb1867cc39718e1d4a7b105c9383632d23700c01fc1e18aa7f722c723.exe	83
PID 4712 wrote to memory of 1296	4712	un861116.exe	84
PID 4712 wrote to memory of 1296	4712	un861116.exe	84
PID 4712 wrote to memory of 1296	4712	un861116.exe	84
PID 4712 wrote to memory of 812	4712	un861116.exe	89
PID 4712 wrote to memory of 812	4712	un861116.exe	89
PID 4712 wrote to memory of 812	4712	un861116.exe	89

C:\Users\Admin\AppData\Local\Temp\ed3db5cfb1867cc39718e1d4a7b105c9383632d23700c01fc1e18aa7f722c723.exe
"C:\Users\Admin\AppData\Local\Temp\ed3db5cfb1867cc39718e1d4a7b105c9383632d23700c01fc1e18aa7f722c723.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5004
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un861116.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un861116.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4712
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50096561.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50096561.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1296
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 1080
      4⤵
      Program crash
      PID:4056
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk499846.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk499846.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1296 -ip 1296
1⤵
PID:4064

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\un861116.exe

Filesize
542KB

MD5
0b9e4281fa4b571e60d9db6088fe67d3

SHA1
67a8f306c9be06dfb3215d2e1eaa6647b726036c

SHA256
a44c697eb1c2778e843a1c4253e74795df355273c0946835b3179cb63dc66e46

SHA512
c3c2f55b26980c5dd82205b928aad28220a6b35b84ced7d169c647ba5274b3414bd569630f1c16283927793ab917090e881d1a8d27c5c66ea9b8c98e2c5d2550

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un861116.exe

Filesize
542KB

MD5
0b9e4281fa4b571e60d9db6088fe67d3

SHA1
67a8f306c9be06dfb3215d2e1eaa6647b726036c

SHA256
a44c697eb1c2778e843a1c4253e74795df355273c0946835b3179cb63dc66e46

SHA512
c3c2f55b26980c5dd82205b928aad28220a6b35b84ced7d169c647ba5274b3414bd569630f1c16283927793ab917090e881d1a8d27c5c66ea9b8c98e2c5d2550

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50096561.exe

Filesize
258KB

MD5
148ed28c212e92d9494ecde9a68fb4d4

SHA1
b56376e05ffcbf880b081ee95f8a7a6163f4d94b

SHA256
9ef59caf246273e9e617029f90daa52522531e2a57d615fa4f8d66ab570d93f2

SHA512
fee9289cd72135cac1ddd143fb6fc5f014d53dc1aafd89a37006f51c71f9d36f77ddff55de960986e138dcbac9040df2730c82e59cb63055c4443d849b18c49b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50096561.exe

Filesize
258KB

MD5
148ed28c212e92d9494ecde9a68fb4d4

SHA1
b56376e05ffcbf880b081ee95f8a7a6163f4d94b

SHA256
9ef59caf246273e9e617029f90daa52522531e2a57d615fa4f8d66ab570d93f2

SHA512
fee9289cd72135cac1ddd143fb6fc5f014d53dc1aafd89a37006f51c71f9d36f77ddff55de960986e138dcbac9040df2730c82e59cb63055c4443d849b18c49b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk499846.exe

Filesize
340KB

MD5
239e54131af8d8e1a810cabbed2b6a03

SHA1
701bf268ae0096039c7ff725f0d761d7d4a0984c

SHA256
e90e129a1ee4d63f2f4d46e363783a8395ac1ea7ea5f89c0d3b8085d1f211dfe

SHA512
1b11667063f6eaa0026f04ab9e58d95b07e89dfd64547041604004ad56f29ac08e78de9a660e030300bee82bd01d7367e71a3ec4420464d959d2b26281d4ec9a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk499846.exe

Filesize
340KB

MD5
239e54131af8d8e1a810cabbed2b6a03

SHA1
701bf268ae0096039c7ff725f0d761d7d4a0984c

SHA256
e90e129a1ee4d63f2f4d46e363783a8395ac1ea7ea5f89c0d3b8085d1f211dfe

SHA512
1b11667063f6eaa0026f04ab9e58d95b07e89dfd64547041604004ad56f29ac08e78de9a660e030300bee82bd01d7367e71a3ec4420464d959d2b26281d4ec9a

Download Submit
memory/812-216-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/812-224-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/812-998-0x00000000071C0000-0x00000000071D0000-memory.dmp

Filesize
64KB

Download
memory/812-997-0x00000000071C0000-0x00000000071D0000-memory.dmp

Filesize
64KB

Download
memory/812-996-0x00000000071C0000-0x00000000071D0000-memory.dmp

Filesize
64KB

Download
memory/812-995-0x00000000071C0000-0x00000000071D0000-memory.dmp

Filesize
64KB

Download
memory/812-993-0x00000000071C0000-0x00000000071D0000-memory.dmp

Filesize
64KB

Download
memory/812-193-0x0000000002CB0000-0x0000000002CF6000-memory.dmp

Filesize
280KB

Download
memory/812-992-0x000000000A440000-0x000000000A47C000-memory.dmp

Filesize
240KB

Download
memory/812-991-0x000000000A320000-0x000000000A42A000-memory.dmp

Filesize
1.0MB

Download
memory/812-990-0x000000000A300000-0x000000000A312000-memory.dmp

Filesize
72KB

Download
memory/812-195-0x00000000071C0000-0x00000000071D0000-memory.dmp

Filesize
64KB

Download
memory/812-228-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/812-226-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/812-194-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/812-200-0x00000000071C0000-0x00000000071D0000-memory.dmp

Filesize
64KB

Download
memory/812-222-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/812-218-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/812-220-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/812-214-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/812-212-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/812-204-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/812-208-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/812-210-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/812-206-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/812-196-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/812-202-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/812-989-0x0000000009C40000-0x000000000A258000-memory.dmp

Filesize
6.1MB

Download
memory/812-199-0x0000000007160000-0x0000000007195000-memory.dmp

Filesize
212KB

Download
memory/812-198-0x00000000071C0000-0x00000000071D0000-memory.dmp

Filesize
64KB

Download
memory/1296-178-0x0000000004DF0000-0x0000000004E03000-memory.dmp

Filesize
76KB

Download
memory/1296-162-0x0000000004DF0000-0x0000000004E03000-memory.dmp

Filesize
76KB

Download
memory/1296-152-0x0000000004DF0000-0x0000000004E03000-memory.dmp

Filesize
76KB

Download
memory/1296-149-0x0000000004DF0000-0x0000000004E03000-memory.dmp

Filesize
76KB

Download
memory/1296-150-0x0000000004DF0000-0x0000000004E03000-memory.dmp

Filesize
76KB

Download
memory/1296-186-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/1296-184-0x0000000007340000-0x0000000007350000-memory.dmp

Filesize
64KB

Download
memory/1296-185-0x0000000007340000-0x0000000007350000-memory.dmp

Filesize
64KB

Download
memory/1296-183-0x0000000007340000-0x0000000007350000-memory.dmp

Filesize
64KB

Download
memory/1296-148-0x0000000007350000-0x00000000078F4000-memory.dmp

Filesize
5.6MB

Download
memory/1296-181-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/1296-180-0x0000000004DF0000-0x0000000004E03000-memory.dmp

Filesize
76KB

Download
memory/1296-174-0x0000000004DF0000-0x0000000004E03000-memory.dmp

Filesize
76KB

Download
memory/1296-176-0x0000000004DF0000-0x0000000004E03000-memory.dmp

Filesize
76KB

Download
memory/1296-172-0x0000000004DF0000-0x0000000004E03000-memory.dmp

Filesize
76KB

Download
memory/1296-170-0x0000000004DF0000-0x0000000004E03000-memory.dmp

Filesize
76KB

Download
memory/1296-168-0x0000000004DF0000-0x0000000004E03000-memory.dmp

Filesize
76KB

Download
memory/1296-166-0x0000000004DF0000-0x0000000004E03000-memory.dmp

Filesize
76KB

Download
memory/1296-164-0x0000000004DF0000-0x0000000004E03000-memory.dmp

Filesize
76KB

Download
memory/1296-161-0x0000000007340000-0x0000000007350000-memory.dmp

Filesize
64KB

Download
memory/1296-154-0x0000000004DF0000-0x0000000004E03000-memory.dmp

Filesize
76KB

Download
memory/1296-159-0x0000000007340000-0x0000000007350000-memory.dmp

Filesize
64KB

Download
memory/1296-158-0x0000000004DF0000-0x0000000004E03000-memory.dmp

Filesize
76KB

Download
memory/1296-156-0x0000000007340000-0x0000000007350000-memory.dmp

Filesize
64KB

Download
memory/1296-155-0x0000000002BA0000-0x0000000002BCD000-memory.dmp

Filesize
180KB

Download