redline | 29a808de2d82612a27d0ffb5a6505a90e0884d8ea332a282847d7da04f52b5f1

Resubmissions

29-10-2022 00:00

221029-aal9vacfh9 10

28-10-2022 23:02

221028-21clwabecj 8

Analysis

max time kernel
48s
max time network
50s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29-10-2022 00:00

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General

Target

29a808de2d82612a27d0ffb5a6505a90e0884d8ea332a282847d7da04f52b5f1.exe
Size

785KB
MD5

d6e9e86e003086022805cd59d1a406bd
SHA1

514a4aaa1d1a0577fb1f84ff5d36cba8ea9619ea
SHA256

29a808de2d82612a27d0ffb5a6505a90e0884d8ea332a282847d7da04f52b5f1
SHA512

bff9b88db4187f31f1aa4f405d676df909eacf5ad48a9f413278e2fdc656e735c0ab265f0f4cdc87b8885d15109ffc7cfca071faca9352988ec2a6f0afb36ac9
SSDEEP

1536:Wrae78zjORCDGwfdCSog01313os5gP2DKPJY8rPf128M+ZtgTr2u92PUmqIf0O0Q:uahKyd2n31x5BuIZ7T9vGPr

Score

10^/10

redline bethoven infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

bethoven

185.215.113.46:8223

Attributes

auth_value
42d21fccbcd8cb0441971e6ed0b0897a

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/444-146-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline

Executes dropped EXE 1 IoCs

pid	Process
1664	SETUP_~1.EXE

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	SETUP_~1.EXE

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce	29a808de2d82612a27d0ffb5a6505a90e0884d8ea332a282847d7da04f52b5f1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	29a808de2d82612a27d0ffb5a6505a90e0884d8ea332a282847d7da04f52b5f1.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1664	SETUP_~1.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1028 wrote to memory of 1664	1028	29a808de2d82612a27d0ffb5a6505a90e0884d8ea332a282847d7da04f52b5f1.exe	83
PID 1028 wrote to memory of 1664	1028	29a808de2d82612a27d0ffb5a6505a90e0884d8ea332a282847d7da04f52b5f1.exe	83
PID 1028 wrote to memory of 1664	1028	29a808de2d82612a27d0ffb5a6505a90e0884d8ea332a282847d7da04f52b5f1.exe	83
PID 1664 wrote to memory of 4464	1664	SETUP_~1.EXE	86
PID 1664 wrote to memory of 4464	1664	SETUP_~1.EXE	86
PID 1664 wrote to memory of 4464	1664	SETUP_~1.EXE	86

C:\Users\Admin\AppData\Local\Temp\29a808de2d82612a27d0ffb5a6505a90e0884d8ea332a282847d7da04f52b5f1.exe
"C:\Users\Admin\AppData\Local\Temp\29a808de2d82612a27d0ffb5a6505a90e0884d8ea332a282847d7da04f52b5f1.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1028
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1664
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwA0AA==
    3⤵
    PID:4464
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
    3⤵
    PID:444

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SETUP_~1.EXE.log

Filesize
1KB

MD5
e87e48b105757e1c7563d1c719059733

SHA1
28a3f2b2e0672da2b531f4757d2b20b53032dafc

SHA256
0aaf22dc84cc3fcfe53de7ccfed8e662247dfb7f1a9967032c88790d0c663461

SHA512
bf19c5743143aee914a453c41189c722c9b90a5b8bf299cecf3e1f97656d32cd209ecb74da8aebc89bb41c27d189f73aaaabbc64fe383410c95dc76ad4218968

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE

Filesize
726KB

MD5
dd57ae733e215009b10da274fe6e2a74

SHA1
75866cfededb670f58bfdc5e347b18238e446272

SHA256
53fddf2c1cb5061c839da962bb8f183e3728af195b0d8cbc2cbe1681571bd77a

SHA512
4af1d0098d8a1bd79ea08d7831011566df4f33776728803e5100ae56d5607cd6247f04d7c9d12862bdae0dcdfacb9e4ebd4ac95390590b00fecb78c137a96966

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE

Filesize
711KB

MD5
80f0a90bca43040464e291613a49b395

SHA1
6db8b20dfd0f2cee84f754a3f14f8861d7b5f79f

SHA256
95176c2998ff556bbdc069844f6ff3d5501f66ff2a8d1b0518cd92f663a2de52

SHA512
a83b89ac9cd376b4b2ecfd815265ba569a2c4a4eeed37a084dd7b8d4f52ff01cf0dee08da68f4af4550e98513a930a9d5241b0241bb838418834b9d4f6738d04

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE

Filesize
492KB

MD5
e1011c54f01c7f361dc00481faebf398

SHA1
33002cc1e1b65acb94ca533b720006872da21d5a

SHA256
dbcf4791b73b577c9117890ab51c1dc74e0906334a3ff2bf9007b93a6cce3a84

SHA512
51088598e513819e6df78f87bb75ee7d729d43f9b9868baab7d0164abc99a8d5b5aba77394d85d2219d4e461a02f1824c6a2147253c9e858a9e636fa656556cf

Download Submit
memory/444-149-0x00000000057D0000-0x0000000005DE8000-memory.dmp

Filesize
6.1MB

Download
memory/444-152-0x00000000051F0000-0x000000000522C000-memory.dmp

Filesize
240KB

Download
memory/444-151-0x0000000002B40000-0x0000000002B52000-memory.dmp

Filesize
72KB

Download
memory/444-150-0x00000000052C0000-0x00000000053CA000-memory.dmp

Filesize
1.0MB

Download
memory/444-146-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1664-136-0x0000000004ED0000-0x0000000004EF2000-memory.dmp

Filesize
136KB

Download
memory/1664-135-0x00000000006B0000-0x00000000006B8000-memory.dmp

Filesize
32KB

Download
memory/4464-143-0x00000000077C0000-0x0000000007E3A000-memory.dmp

Filesize
6.5MB

Download
memory/4464-144-0x0000000006540000-0x000000000655A000-memory.dmp

Filesize
104KB

Download
memory/4464-142-0x0000000006150000-0x000000000616E000-memory.dmp

Filesize
120KB

Download
memory/4464-141-0x0000000005A60000-0x0000000005AC6000-memory.dmp

Filesize
408KB

Download
memory/4464-140-0x00000000059F0000-0x0000000005A56000-memory.dmp

Filesize
408KB

Download
memory/4464-139-0x0000000005170000-0x0000000005798000-memory.dmp

Filesize
6.2MB

Download
memory/4464-138-0x0000000004B00000-0x0000000004B36000-memory.dmp

Filesize
216KB

Download