dridex | d4887ffe2d580c1691c45d0393330eee4bc4de95ad41e6c29db68114519daf81

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 22:12

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General

Target

JaffaCakes118_d4887ffe2d580c1691c45d0393330eee4bc4de95ad41e6c29db68114519daf81.dll
Size

188KB
MD5

0c630405dc22c07f32fc6b8a9ff1ab7e
SHA1

f4353f6580bb9205dc8d496a3469e3955c745556
SHA256

d4887ffe2d580c1691c45d0393330eee4bc4de95ad41e6c29db68114519daf81
SHA512

c18ed5b3a8a701b118d88d0bf6bb7bff74e48f8783d308f252c7ab8e845b166c180b8b32519ff0c5bb279e107e9c1344e891ae71099811d4a0215bbf12a8243c
SSDEEP

3072:KteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:iq7fYIHBZkTB6DWruUCOwjt

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/1996-1-0x00000000754A0000-0x00000000754D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2056	1996	WerFault.exe	31

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 1680 wrote to memory of 1996	1680	rundll32.exe	31
PID 1680 wrote to memory of 1996	1680	rundll32.exe	31
PID 1680 wrote to memory of 1996	1680	rundll32.exe	31
PID 1680 wrote to memory of 1996	1680	rundll32.exe	31
PID 1680 wrote to memory of 1996	1680	rundll32.exe	31
PID 1680 wrote to memory of 1996	1680	rundll32.exe	31
PID 1680 wrote to memory of 1996	1680	rundll32.exe	31
PID 1996 wrote to memory of 2056	1996	rundll32.exe	32
PID 1996 wrote to memory of 2056	1996	rundll32.exe	32
PID 1996 wrote to memory of 2056	1996	rundll32.exe	32
PID 1996 wrote to memory of 2056	1996	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d4887ffe2d580c1691c45d0393330eee4bc4de95ad41e6c29db68114519daf81.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d4887ffe2d580c1691c45d0393330eee4bc4de95ad41e6c29db68114519daf81.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 300
    3⤵
    - Program crash
    PID:2056

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

Replay Monitor

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Downloads

memory/1996-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1996-1-0x00000000754A0000-0x00000000754D0000-memory.dmp

Filesize
192KB

Download
memory/1996-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download