dridex | 2f55293a8e01b38812bd8bdeed47e5d2590c382501ab0013778b2466ade71721

Analysis

max time kernel
94s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 11:06

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General

Target

JaffaCakes118_2f55293a8e01b38812bd8bdeed47e5d2590c382501ab0013778b2466ade71721.dll
Size

188KB
MD5

f8beee951ebf8def10c5509b3586726e
SHA1

a314def96158f02b813a6523d651f3e87a0af0a1
SHA256

2f55293a8e01b38812bd8bdeed47e5d2590c382501ab0013778b2466ade71721
SHA512

26264aacd9c31f4e5e2eb5f58ba809240f32d17f80fe166ceb3897ba5dba36c95bf7608454a527e52ad1378394f74377a6ccd1e2e740b53068ac01e6214c4cff
SSDEEP

3072:7teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz99qM:Tq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2424-0-0x0000000075440000-0x0000000075470000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2668	2424	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3664 wrote to memory of 2424	3664	rundll32.exe	82
PID 3664 wrote to memory of 2424	3664	rundll32.exe	82
PID 3664 wrote to memory of 2424	3664	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2f55293a8e01b38812bd8bdeed47e5d2590c382501ab0013778b2466ade71721.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3664
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2f55293a8e01b38812bd8bdeed47e5d2590c382501ab0013778b2466ade71721.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 692
    3⤵
    - Program crash
    PID:2668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2424 -ip 2424
1⤵
PID:2996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

memory/2424-0-0x0000000075440000-0x0000000075470000-memory.dmp

Filesize
192KB

Download
memory/2424-2-0x0000000001040000-0x0000000001046000-memory.dmp

Filesize
24KB

Download