redline | 7ef7cfe3ccfa5524841ccc0111e7683ffbc961fc7ae4b696fcfb551e69f7be74

Analysis

max time kernel
132s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2024, 09:33

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General

Target
7ef7cfe3ccfa5524841ccc0111e7683ffbc961fc7ae4b696fcfb551e69f7be74.exe
Size 479KB
Sample241106-lh7fjaybpn
SHA256 7ef7cfe3ccfa5524841ccc0111e7683ffbc961fc7ae4b696fcfb551e69f7be74
MD5 2e5910046dc19a722e969fd29d2e45f3
SHA1 bbe0dbdd318f37bdad6dfcedf99d893e669e63e8
SHA512 02e9b345915460c7063f16e588846579692faf3a7cfd2cff6951e365d2dafcc666ceb024db403e85be6185b3e388a929722d2d4193c5e704f26f39085ca09ef0
SSDEEP 6144:KDy+bnr+ep0yN90QEGnbB6JfH4Mqt8/4XyZpgtK23ffXmeLn77tpAaVYUshivJXC:dMrqy90qEYTurm1Ln7x8zkJJbKD
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

redline daris discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

daris

217.196.96.56:4138

Attributes

auth_value
3491f24ae0250969cd45ce4b3fe77549

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b8a-12.dat	family_redline
behavioral1/memory/3080-15-0x0000000000BB0000-0x0000000000BDE000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
2112	y3006527.exe
3080	k1033157.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

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\\\""	7ef7cfe3ccfa5524841ccc0111e7683ffbc961fc7ae4b696fcfb551e69f7be74.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\\\""	y3006527.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7ef7cfe3ccfa5524841ccc0111e7683ffbc961fc7ae4b696fcfb551e69f7be74.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y3006527.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k1033157.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 2112	4068	7ef7cfe3ccfa5524841ccc0111e7683ffbc961fc7ae4b696fcfb551e69f7be74.exe	84
PID 4068 wrote to memory of 2112	4068	7ef7cfe3ccfa5524841ccc0111e7683ffbc961fc7ae4b696fcfb551e69f7be74.exe	84
PID 4068 wrote to memory of 2112	4068	7ef7cfe3ccfa5524841ccc0111e7683ffbc961fc7ae4b696fcfb551e69f7be74.exe	84
PID 2112 wrote to memory of 3080	2112	y3006527.exe	85
PID 2112 wrote to memory of 3080	2112	y3006527.exe	85
PID 2112 wrote to memory of 3080	2112	y3006527.exe	85

C:\Users\Admin\AppData\Local\Temp\7ef7cfe3ccfa5524841ccc0111e7683ffbc961fc7ae4b696fcfb551e69f7be74.exe
"C:\Users\Admin\AppData\Local\Temp\7ef7cfe3ccfa5524841ccc0111e7683ffbc961fc7ae4b696fcfb551e69f7be74.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3006527.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3006527.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1033157.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1033157.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

y3006527.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3006527.exe
Size 308KB
SHA256 f55e83e14ebfc7414c4b6e3ccf17cd60fddc4b12ba224be1209c3b4d228c603d
MD5 1e6a68fe2c996b65b5b4e0b983bf42a6
SHA1 c4df1980e1c0494fc9cb37d158567a047a1eee71
SHA512 ad8de50ffb89fc8f2f2dafc0a593e09e10df563c4ee695094fa780e35665cb0eb439689705d66928c34bc21bd5567f162e9cec3e4b70c861f4611678ee05c2a2
SSDEEP 6144:KSy+bnr+Sp0yN90QEKLIgRv3gB3o3ffXm2Ln77tpAaqYUshivHXJ7:6Mr+y90d78tLn7xjzyJ7
MD5 SHA1 SHA512 SSDEEP

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k1033157.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1033157.exe
Size 168KB
SHA256 b75bd5fa724855c7f656da844197e89ed8697e08b75a054e4e3713b363e6c600
MD5 7e8b27f98d769fd05831e69fee84699d
SHA1 4995c0103346d2323f1f70b5af7b25f8645be1f7
SHA512 b891d35cf3b3f8a3fd9f963bac35381f1580754bfe298e04d538dab0597d0b3e7c5e6ebb4d26c5080ff12f5f3be740b76847048822a482238c441df3b9b7f72c
SSDEEP 1536:Eq24CeDYZ5QqlVZRGWoysHrt3la3cOo+TGqV0buhoxW7/C6gX83wYk/8e8hK:EObYH2HaXEqVMVxI/C6gXh8e8hK
MD5 SHA1 SHA512 SSDEEP

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memory/3080-14-0x000000007482E000-0x000000007482F000-memory.dmp

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memory/3080-15-0x0000000000BB0000-0x0000000000BDE000-memory.dmp

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memory/3080-16-0x0000000005510000-0x0000000005516000-memory.dmp

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memory/3080-17-0x000000000B010000-0x000000000B628000-memory.dmp

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memory/3080-18-0x000000000AB60000-0x000000000AC6A000-memory.dmp

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memory/3080-19-0x000000000AA90000-0x000000000AAA2000-memory.dmp

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memory/3080-20-0x0000000074820000-0x0000000074FD0000-memory.dmp

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memory/3080-21-0x000000000AAF0000-0x000000000AB2C000-memory.dmp

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memory/3080-22-0x0000000004FF0000-0x000000000503C000-memory.dmp

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memory/3080-23-0x000000007482E000-0x000000007482F000-memory.dmp

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memory/3080-24-0x0000000074820000-0x0000000074FD0000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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