redline | c5b9411a4e1abd76be5b321425b09412e6ab004c927d5c52475ed6e01d0c7923

Analysis

max time kernel
147s
max time network
199s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
12-10-2022 15:19

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General

Target

WhatsApp/WhatsApp.exe
Size

700.0MB
MD5

eed6f462fa1726e08e0484b390ca06b0
SHA1

8e70784980600025bbc4fa69498e001c65455a8e
SHA256

658b0fd44002ad353d0cf9cb604e9b8cfcad04a3d221c5133bcf6872bca73577
SHA512

af67542f607afbe0f00de61c4d672b2736a375bd484d445cdd4c1e76407467babdb633849f16bbe411cd87f4194ba4024cdca82a1f8d58339c10d4c972903b9e
SSDEEP

12288:Fwe20JjM2oJNVmnWZQzjFeM6DJOjB9sTTHyW8PCVmGZqfOTP/cBtApi2b3r:FnRqVmnYQb6VOKyKg6b3r

Score

10^/10

redline ws-30 infostealer

Malware Config

Extracted

Family

redline

Botnet

WS-30

38.91.100.57:32750

Attributes

auth_value
28ec3879b1ff499f6d9b6d3735d23e33

Signatures

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

RedLine payload 6 IoCs

resource	yara_rule
behavioral1/memory/1320-67-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/1320-66-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/1320-69-0x000000000042211E-mapping.dmp	family_redline
behavioral1/memory/1320-68-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/1320-71-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/1320-73-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1644 set thread context of 1320	1644	WhatsApp.exe	30

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 1 IoCs

pid	Process
1500	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1500	powershell.exe
Token: SeDebugPrivilege	1644	WhatsApp.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 1500	1644	WhatsApp.exe	27
PID 1644 wrote to memory of 1500	1644	WhatsApp.exe	27
PID 1644 wrote to memory of 1500	1644	WhatsApp.exe	27
PID 1644 wrote to memory of 1500	1644	WhatsApp.exe	27
PID 1644 wrote to memory of 1320	1644	WhatsApp.exe	30
PID 1644 wrote to memory of 1320	1644	WhatsApp.exe	30
PID 1644 wrote to memory of 1320	1644	WhatsApp.exe	30
PID 1644 wrote to memory of 1320	1644	WhatsApp.exe	30
PID 1644 wrote to memory of 1320	1644	WhatsApp.exe	30
PID 1644 wrote to memory of 1320	1644	WhatsApp.exe	30
PID 1644 wrote to memory of 1320	1644	WhatsApp.exe	30
PID 1644 wrote to memory of 1320	1644	WhatsApp.exe	30
PID 1644 wrote to memory of 1320	1644	WhatsApp.exe	30
PID 1644 wrote to memory of 1320	1644	WhatsApp.exe	30
PID 1644 wrote to memory of 1320	1644	WhatsApp.exe	30
PID 1644 wrote to memory of 1320	1644	WhatsApp.exe	30

C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe
"C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQA1AA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1500
- C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe
  C:\Users\Admin\AppData\Local\Temp\WhatsApp\WhatsApp.exe
  2⤵
  PID:1320

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1320-69-0x000000000042211E-mapping.dmp

Download
memory/1320-67-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1320-73-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1320-71-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1320-63-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1320-68-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1320-66-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1320-64-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1500-58-0x0000000000000000-mapping.dmp

Download
memory/1500-61-0x000000006F690000-0x000000006FC3B000-memory.dmp

Filesize
5.7MB

Download
memory/1500-62-0x000000006F690000-0x000000006FC3B000-memory.dmp

Filesize
5.7MB

Download
memory/1500-60-0x000000006F690000-0x000000006FC3B000-memory.dmp

Filesize
5.7MB

Download
memory/1644-55-0x0000000000C40000-0x0000000000CEE000-memory.dmp

Filesize
696KB

Download
memory/1644-54-0x0000000000CF0000-0x0000000000E8C000-memory.dmp

Filesize
1.6MB

Download
memory/1644-57-0x0000000004390000-0x0000000004422000-memory.dmp

Filesize
584KB

Download
memory/1644-56-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

Filesize
8KB

Download