dridex | fe93a73c2a84cab31159278c196c5662158cd5b1c1277321599a8b1ac1cf4141

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:20

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General

Target

JaffaCakes118_fe93a73c2a84cab31159278c196c5662158cd5b1c1277321599a8b1ac1cf4141.dll
Size

188KB
MD5

21f62e248656e08a09d434e49ab9486f
SHA1

4df5c6dd0c563f40e62cb3f88bfdc68ce1c15a75
SHA256

fe93a73c2a84cab31159278c196c5662158cd5b1c1277321599a8b1ac1cf4141
SHA512

5ed9a40597cb624540eb6d2dc6b140fdf998f5a3f48a31bd59b9e57b4de454ca8909f8895d088327d5b701d9678f7ac2db24dcc0500b84d95c205ad907a30ba2
SSDEEP

3072:bteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM: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/2320-1-0x0000000074530000-0x0000000074560000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2460	2320	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 388 wrote to memory of 2320	388	rundll32.exe	31
PID 388 wrote to memory of 2320	388	rundll32.exe	31
PID 388 wrote to memory of 2320	388	rundll32.exe	31
PID 388 wrote to memory of 2320	388	rundll32.exe	31
PID 388 wrote to memory of 2320	388	rundll32.exe	31
PID 388 wrote to memory of 2320	388	rundll32.exe	31
PID 388 wrote to memory of 2320	388	rundll32.exe	31
PID 2320 wrote to memory of 2460	2320	rundll32.exe	32
PID 2320 wrote to memory of 2460	2320	rundll32.exe	32
PID 2320 wrote to memory of 2460	2320	rundll32.exe	32
PID 2320 wrote to memory of 2460	2320	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe93a73c2a84cab31159278c196c5662158cd5b1c1277321599a8b1ac1cf4141.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe93a73c2a84cab31159278c196c5662158cd5b1c1277321599a8b1ac1cf4141.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 300
    3⤵
    - Program crash
    PID:2460

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/2320-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2320-1-0x0000000074530000-0x0000000074560000-memory.dmp

Filesize
192KB

Download
memory/2320-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download