8bb08b19068f3c8b97454ff72b8624ed58fe884387fcf30356dc5a0153a008fb

Analysis

max time kernel
141s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
13/03/2023, 04:42

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General

Target

redline_extracted.exe
Size

59KB
MD5

f66cead6f614e129a93a3f2aee342165
SHA1

e52b3cd013b08d353abe738f2f2a8e50d36725c1
SHA256

8bb08b19068f3c8b97454ff72b8624ed58fe884387fcf30356dc5a0153a008fb
SHA512

bb4607c5c760a2a78e666d36410b2243409a3982461d30b416ed5b6f9750904d4a4bfc505f88be2a58802a3bddf0c5d6d99e2063d55bbc22b51e32d89c074cf9
SSDEEP

1536:lvXJXvB5sx6dfAx9i4Sn5kdBvQ+DzbgKbckKC:kEix9iAdBI+sKbcK

Score

7^/10

Malware Config

Signatures

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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	redline_extracted.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1760	powershell.exe
1760	powershell.exe
1760	powershell.exe
1760	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2628	redline_extracted.exe
Token: SeDebugPrivilege	1760	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2628 wrote to memory of 1760	2628	redline_extracted.exe	87
PID 2628 wrote to memory of 1760	2628	redline_extracted.exe	87

C:\Users\Admin\AppData\Local\Temp\redline_extracted.exe
"C:\Users\Admin\AppData\Local\Temp\redline_extracted.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2628
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $a = [System.Diagnostics.Process]::GetProcessById(2628);$b = $a.MainModule.FileName;$a.WaitForExit();Remove-Item -Force -Path $b;
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1760

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\Temp\__PSScriptPolicyTest_qgpl4xxx.pkf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1760-153-0x000001EFEEDE0000-0x000001EFEEDF0000-memory.dmp

Filesize
64KB

Download
memory/1760-149-0x000001EFEEDE0000-0x000001EFEEDF0000-memory.dmp

Filesize
64KB

Download
memory/1760-155-0x000001EFEEDE0000-0x000001EFEEDF0000-memory.dmp

Filesize
64KB

Download
memory/1760-154-0x000001EFEEDE0000-0x000001EFEEDF0000-memory.dmp

Filesize
64KB

Download
memory/1760-148-0x000001EFEEDE0000-0x000001EFEEDF0000-memory.dmp

Filesize
64KB

Download
memory/1760-152-0x000001EFF0C00000-0x000001EFF0D4E000-memory.dmp

Filesize
1.3MB

Download
memory/1760-135-0x000001EFEEF60000-0x000001EFEEF82000-memory.dmp

Filesize
136KB

Download
memory/2628-147-0x000000001FB50000-0x000000001FB8C000-memory.dmp

Filesize
240KB

Download
memory/2628-146-0x000000001FAF0000-0x000000001FB02000-memory.dmp

Filesize
72KB

Download
memory/2628-151-0x000000001C670000-0x000000001C7BE000-memory.dmp

Filesize
1.3MB

Download
memory/2628-150-0x000000001D270000-0x000000001D280000-memory.dmp

Filesize
64KB

Download
memory/2628-133-0x0000000000510000-0x0000000000526000-memory.dmp

Filesize
88KB

Download
memory/2628-145-0x000000001F8E0000-0x000000001F9EA000-memory.dmp

Filesize
1.0MB

Download
memory/2628-134-0x000000001D270000-0x000000001D280000-memory.dmp

Filesize
64KB

Download
memory/2628-158-0x000000001C670000-0x000000001C7BE000-memory.dmp

Filesize
1.3MB

Download