dridex | 08cb28de8e857c188b7b3b6a3d16a02f18159b77af0d5d28c0143de4e2d1ac1e

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:43

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General

Target

JaffaCakes118_08cb28de8e857c188b7b3b6a3d16a02f18159b77af0d5d28c0143de4e2d1ac1e.dll
Size

188KB
MD5

bd309123ec0991371ea47a1a54e2ba86
SHA1

c544c27467c065b44639f7b850559aa729c2a6f1
SHA256

08cb28de8e857c188b7b3b6a3d16a02f18159b77af0d5d28c0143de4e2d1ac1e
SHA512

3c75607fbc6e4de8a8fd6d8cd9a22c9b72705649be402cfbae29a5ff3d2f3fcc0667bb28aacb4452df08981382746ca5f60c892dc99f250a26090d9be794a13c
SSDEEP

3072:GteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzj9qM:uq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/2920-0-0x00000000746A0000-0x00000000746D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	2920	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2920	2244	rundll32.exe	30
PID 2244 wrote to memory of 2920	2244	rundll32.exe	30
PID 2244 wrote to memory of 2920	2244	rundll32.exe	30
PID 2244 wrote to memory of 2920	2244	rundll32.exe	30
PID 2244 wrote to memory of 2920	2244	rundll32.exe	30
PID 2244 wrote to memory of 2920	2244	rundll32.exe	30
PID 2244 wrote to memory of 2920	2244	rundll32.exe	30
PID 2920 wrote to memory of 2820	2920	rundll32.exe	31
PID 2920 wrote to memory of 2820	2920	rundll32.exe	31
PID 2920 wrote to memory of 2820	2920	rundll32.exe	31
PID 2920 wrote to memory of 2820	2920	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_08cb28de8e857c188b7b3b6a3d16a02f18159b77af0d5d28c0143de4e2d1ac1e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_08cb28de8e857c188b7b3b6a3d16a02f18159b77af0d5d28c0143de4e2d1ac1e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2920 -s 300
    3⤵
    - Program crash
    PID:2820

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/2920-0-0x00000000746A0000-0x00000000746D0000-memory.dmp

Filesize
192KB

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memory/2920-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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