dridex | 12a5bfc817459b61fe0e829a8d73d57467d992f9b4d460dc0e1708c9cf8891b6

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 00:43

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General

Target

JaffaCakes118_12a5bfc817459b61fe0e829a8d73d57467d992f9b4d460dc0e1708c9cf8891b6.dll
Size

188KB
MD5

c9800749efd7a616439b26d692c3400b
SHA1

1971857c59e18afc54b4516ab6b87637af7e3ebd
SHA256

12a5bfc817459b61fe0e829a8d73d57467d992f9b4d460dc0e1708c9cf8891b6
SHA512

65ac970851ee6d35b495cf3d2ac9c30a04958a2687cc1367c75467e70b09d6655ccb77d0e56d8c1685f86a1fbd170b2d2dbf42561ef1a3491e6308734df3d404
SSDEEP

3072:EteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:4q7fYIHBZkTB6DWruUCOwjt

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/2012-1-0x00000000746A0000-0x00000000746D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
836	2012	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 2364 wrote to memory of 2012	2364	rundll32.exe	30
PID 2364 wrote to memory of 2012	2364	rundll32.exe	30
PID 2364 wrote to memory of 2012	2364	rundll32.exe	30
PID 2364 wrote to memory of 2012	2364	rundll32.exe	30
PID 2364 wrote to memory of 2012	2364	rundll32.exe	30
PID 2364 wrote to memory of 2012	2364	rundll32.exe	30
PID 2364 wrote to memory of 2012	2364	rundll32.exe	30
PID 2012 wrote to memory of 836	2012	rundll32.exe	32
PID 2012 wrote to memory of 836	2012	rundll32.exe	32
PID 2012 wrote to memory of 836	2012	rundll32.exe	32
PID 2012 wrote to memory of 836	2012	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12a5bfc817459b61fe0e829a8d73d57467d992f9b4d460dc0e1708c9cf8891b6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12a5bfc817459b61fe0e829a8d73d57467d992f9b4d460dc0e1708c9cf8891b6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 300
    3⤵
    - Program crash
    PID:836

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/2012-0-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/2012-1-0x00000000746A0000-0x00000000746D0000-memory.dmp

Filesize
192KB

Download
memory/2012-3-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download