dridex | 4e98ac60c8d406e8b32559fff1164fc001cf020cc6d267edb9620d9bbea00235

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:49

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General

Target

JaffaCakes118_4e98ac60c8d406e8b32559fff1164fc001cf020cc6d267edb9620d9bbea00235.dll
Size

188KB
MD5

d111ac9982fef7513f115681a520dbc3
SHA1

676e06bbcacf9decb4295813907b0825dab34a2a
SHA256

4e98ac60c8d406e8b32559fff1164fc001cf020cc6d267edb9620d9bbea00235
SHA512

5c1ed0a0e549ec1540a2a88016441bda2a4bc9d537be82ea6e27f61a554f5e435c5d9b00ba0a15da13c9ec454e0a77fa8bd41cadd0cf57674356da5694b75a83
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzC9qM:tq7fYIHBZkTB6DWruUCOwjt

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/2956-1-0x0000000075260000-0x0000000075290000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1224	2956	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 2944 wrote to memory of 2956	2944	rundll32.exe	31
PID 2944 wrote to memory of 2956	2944	rundll32.exe	31
PID 2944 wrote to memory of 2956	2944	rundll32.exe	31
PID 2944 wrote to memory of 2956	2944	rundll32.exe	31
PID 2944 wrote to memory of 2956	2944	rundll32.exe	31
PID 2944 wrote to memory of 2956	2944	rundll32.exe	31
PID 2944 wrote to memory of 2956	2944	rundll32.exe	31
PID 2956 wrote to memory of 1224	2956	rundll32.exe	32
PID 2956 wrote to memory of 1224	2956	rundll32.exe	32
PID 2956 wrote to memory of 1224	2956	rundll32.exe	32
PID 2956 wrote to memory of 1224	2956	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e98ac60c8d406e8b32559fff1164fc001cf020cc6d267edb9620d9bbea00235.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4e98ac60c8d406e8b32559fff1164fc001cf020cc6d267edb9620d9bbea00235.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2956 -s 300
    3⤵
    - Program crash
    PID:1224

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/2956-0-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/2956-1-0x0000000075260000-0x0000000075290000-memory.dmp

Filesize
192KB

Download
memory/2956-3-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

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