dridex | 262073e6a20def73d8bb012fb8093649268d0cae498e9de89a08d536d7038673

Analysis

max time kernel
26s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:10

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General

Target

JaffaCakes118_262073e6a20def73d8bb012fb8093649268d0cae498e9de89a08d536d7038673.dll
Size

188KB
MD5

94ee05e4a4f61ddafa7f43277319eb04
SHA1

71bbf85f5e19e5d5b3d46840104532cd2b08b2b4
SHA256

262073e6a20def73d8bb012fb8093649268d0cae498e9de89a08d536d7038673
SHA512

768ee8fdef44f44574c1dfdf9705fefc6581016e2ca9b87364b0cfb3961a5cb83b135cdadc195fc5d0a89a3cf58be602a935476329623efac7658ae30fa9bf9b
SSDEEP

3072:ECteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzn9qM:Eqq7fYIHBZkTB6DWruUCOwjt

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/1684-1-0x00000000753D0000-0x0000000075400000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2888	1684	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 2820 wrote to memory of 1684	2820	rundll32.exe	30
PID 2820 wrote to memory of 1684	2820	rundll32.exe	30
PID 2820 wrote to memory of 1684	2820	rundll32.exe	30
PID 2820 wrote to memory of 1684	2820	rundll32.exe	30
PID 2820 wrote to memory of 1684	2820	rundll32.exe	30
PID 2820 wrote to memory of 1684	2820	rundll32.exe	30
PID 2820 wrote to memory of 1684	2820	rundll32.exe	30
PID 1684 wrote to memory of 2888	1684	rundll32.exe	31
PID 1684 wrote to memory of 2888	1684	rundll32.exe	31
PID 1684 wrote to memory of 2888	1684	rundll32.exe	31
PID 1684 wrote to memory of 2888	1684	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_262073e6a20def73d8bb012fb8093649268d0cae498e9de89a08d536d7038673.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_262073e6a20def73d8bb012fb8093649268d0cae498e9de89a08d536d7038673.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 308
    3⤵
    - Program crash
    PID:2888

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/1684-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1684-1-0x00000000753D0000-0x0000000075400000-memory.dmp

Filesize
192KB

Download
memory/1684-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download