dridex | f9f893f92792bd7a1568449e4c11306c3a013f940c9fff5824aaa16aeb4ecbb9

Analysis

max time kernel
95s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 23:00

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General

Target

JaffaCakes118_f9f893f92792bd7a1568449e4c11306c3a013f940c9fff5824aaa16aeb4ecbb9.dll
Size

188KB
MD5

0720f3edd56ceb7238f6175f00f8313b
SHA1

64569ff69e1e4c0021d57ecefa39d4a9c15a12fb
SHA256

f9f893f92792bd7a1568449e4c11306c3a013f940c9fff5824aaa16aeb4ecbb9
SHA512

97da9ebfaa10bffc6b01907a587ef26f9890e9223acae863a033c3ea6d5fb302c7274668478137ef9f582f0d53ca95c302c403546ede455b1e26ed54f1f8fe87
SSDEEP

3072:SteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz39qM:aq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/4276-1-0x0000000075030000-0x0000000075060000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
996	4276	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 4976 wrote to memory of 4276	4976	rundll32.exe	83
PID 4976 wrote to memory of 4276	4976	rundll32.exe	83
PID 4976 wrote to memory of 4276	4976	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9f893f92792bd7a1568449e4c11306c3a013f940c9fff5824aaa16aeb4ecbb9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9f893f92792bd7a1568449e4c11306c3a013f940c9fff5824aaa16aeb4ecbb9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4276
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4276 -s 700
    3⤵
    - Program crash
    PID:996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 4276 -ip 4276
1⤵
PID:2524

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/4276-0-0x0000000000D90000-0x0000000000D96000-memory.dmp

Filesize
24KB

Download
memory/4276-1-0x0000000075030000-0x0000000075060000-memory.dmp

Filesize
192KB

Download
memory/4276-3-0x0000000000D90000-0x0000000000D96000-memory.dmp

Filesize
24KB

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