dridex | a8b4e598ed8722a282c15183382e389c8a2b4ac5b649c8379fe781dd7d3cb929

Analysis

max time kernel
73s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:59

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General

Target

JaffaCakes118_a8b4e598ed8722a282c15183382e389c8a2b4ac5b649c8379fe781dd7d3cb929.dll
Size

188KB
MD5

ddadfa1cf64375ebc140e90c1a53b7d7
SHA1

bd2220ce18ccab93837916696bf7dee7f3e26a80
SHA256

a8b4e598ed8722a282c15183382e389c8a2b4ac5b649c8379fe781dd7d3cb929
SHA512

a7b67554aabc7cec096ad0674a284df234f8383fa904b9fd0961a1597419131e33ebfec3742752a2c5df81fe7e7adb082fc521712363425f23d948f2d2b15a89
SSDEEP

3072:lteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:hq7fYIHBZkTB6DWruUCOwjt

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/2116-1-0x00000000753D0000-0x0000000075400000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
584	2116	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 1940 wrote to memory of 2116	1940	rundll32.exe	30
PID 1940 wrote to memory of 2116	1940	rundll32.exe	30
PID 1940 wrote to memory of 2116	1940	rundll32.exe	30
PID 1940 wrote to memory of 2116	1940	rundll32.exe	30
PID 1940 wrote to memory of 2116	1940	rundll32.exe	30
PID 1940 wrote to memory of 2116	1940	rundll32.exe	30
PID 1940 wrote to memory of 2116	1940	rundll32.exe	30
PID 2116 wrote to memory of 584	2116	rundll32.exe	31
PID 2116 wrote to memory of 584	2116	rundll32.exe	31
PID 2116 wrote to memory of 584	2116	rundll32.exe	31
PID 2116 wrote to memory of 584	2116	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a8b4e598ed8722a282c15183382e389c8a2b4ac5b649c8379fe781dd7d3cb929.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a8b4e598ed8722a282c15183382e389c8a2b4ac5b649c8379fe781dd7d3cb929.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 308
    3⤵
    - Program crash
    PID:584

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/2116-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2116-1-0x00000000753D0000-0x0000000075400000-memory.dmp

Filesize
192KB

Download
memory/2116-4-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download