dridex | efe081ec46a8283c0015953da4ba5349bb289addc0166de276a6c6716ac7042a

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 16:10

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General

Target

JaffaCakes118_efe081ec46a8283c0015953da4ba5349bb289addc0166de276a6c6716ac7042a.dll
Size

184KB
MD5

0969b86bab15c1ccddf6647c4bffa7f2
SHA1

7d275bd4b0b5b438799df75ec4d1c48a83602ad5
SHA256

efe081ec46a8283c0015953da4ba5349bb289addc0166de276a6c6716ac7042a
SHA512

4c45615e5802e3a24e1f0a9eeaebcb220a5183a2fe8a923582c65a07a981034388e56d36cd80f1183f8e5e0b72a024210f8cfc698d19e1a18b07513ac54791f8
SSDEEP

3072:oiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoOlzoxss7:oiLVCIT4WK2z1W+CUHZj4Skq/eaoMoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2680-1-0x0000000075610000-0x000000007563F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
388	2680	WerFault.exe	82

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 5088 wrote to memory of 2680	5088	rundll32.exe	82
PID 5088 wrote to memory of 2680	5088	rundll32.exe	82
PID 5088 wrote to memory of 2680	5088	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_efe081ec46a8283c0015953da4ba5349bb289addc0166de276a6c6716ac7042a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_efe081ec46a8283c0015953da4ba5349bb289addc0166de276a6c6716ac7042a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 616
    3⤵
    - Program crash
    PID:388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2680 -ip 2680
1⤵
PID:1624

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/2680-0-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download
memory/2680-1-0x0000000075610000-0x000000007563F000-memory.dmp

Filesize
188KB

Download
memory/2680-3-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download