dridex | cf78fae40079b81475c36350577d5d48b25a336ae2693c2e8c572ebb205a5d5c

Analysis

max time kernel
95s
max time network
147s
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 02:47

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General

Target

JaffaCakes118_cf78fae40079b81475c36350577d5d48b25a336ae2693c2e8c572ebb205a5d5c.dll
Size

188KB
MD5

41999bb7ad172a41ef66992987544709
SHA1

0a1219d6b8cd68b16623bf0922f34aecc712db0b
SHA256

cf78fae40079b81475c36350577d5d48b25a336ae2693c2e8c572ebb205a5d5c
SHA512

95a5f4680b2301b5c57c356a521e2261e106e3ee79a07ffc900908711ba026be8968494f6760a79ca2aa45609afc0e105100ff91af1412bf1ff1d6511de8ceac
SSDEEP

3072:iteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:Kq7fYIHBZkTB6DWruUCOwjt

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/2368-1-0x00000000751E0000-0x0000000075210000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4496	2368	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 1084 wrote to memory of 2368	1084	rundll32.exe	82
PID 1084 wrote to memory of 2368	1084	rundll32.exe	82
PID 1084 wrote to memory of 2368	1084	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cf78fae40079b81475c36350577d5d48b25a336ae2693c2e8c572ebb205a5d5c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cf78fae40079b81475c36350577d5d48b25a336ae2693c2e8c572ebb205a5d5c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 692
    3⤵
    - Program crash
    PID:4496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2368 -ip 2368
1⤵
PID:2224

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/2368-0-0x0000000000D20000-0x0000000000D26000-memory.dmp

Filesize
24KB

Download
memory/2368-1-0x00000000751E0000-0x0000000075210000-memory.dmp

Filesize
192KB

Download
memory/2368-3-0x0000000000D20000-0x0000000000D26000-memory.dmp

Filesize
24KB

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