dridex | c22f181cd8e42611e0e67df7b5e435b562aba1526aca78093f2d3358279d9027

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:15

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General

Target

JaffaCakes118_c22f181cd8e42611e0e67df7b5e435b562aba1526aca78093f2d3358279d9027.dll
Size

188KB
MD5

aea0e45c59cfcdc2ca931b526fb0b78b
SHA1

54799dd6bb8b4a7378cb367f9bd56be360c23c29
SHA256

c22f181cd8e42611e0e67df7b5e435b562aba1526aca78093f2d3358279d9027
SHA512

9cd6d3711d3d4cc546b85fe839a87b463720991e05e2b6540a65469b04bad38d959b4b3888c585e3945f0129cf36d5649e06216ff174dbb1d36ec1e676213e70
SSDEEP

3072:tteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzb9qM:Zq7fYIHBZkTB6DWruUCOwjt

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/2784-1-0x0000000074E60000-0x0000000074E90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2416	2784	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 2672 wrote to memory of 2784	2672	rundll32.exe	31
PID 2672 wrote to memory of 2784	2672	rundll32.exe	31
PID 2672 wrote to memory of 2784	2672	rundll32.exe	31
PID 2672 wrote to memory of 2784	2672	rundll32.exe	31
PID 2672 wrote to memory of 2784	2672	rundll32.exe	31
PID 2672 wrote to memory of 2784	2672	rundll32.exe	31
PID 2672 wrote to memory of 2784	2672	rundll32.exe	31
PID 2784 wrote to memory of 2416	2784	rundll32.exe	32
PID 2784 wrote to memory of 2416	2784	rundll32.exe	32
PID 2784 wrote to memory of 2416	2784	rundll32.exe	32
PID 2784 wrote to memory of 2416	2784	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c22f181cd8e42611e0e67df7b5e435b562aba1526aca78093f2d3358279d9027.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c22f181cd8e42611e0e67df7b5e435b562aba1526aca78093f2d3358279d9027.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 300
    3⤵
    - Program crash
    PID:2416

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/2784-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2784-1-0x0000000074E60000-0x0000000074E90000-memory.dmp

Filesize
192KB

Download
memory/2784-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download