dridex | 05b1e4864187b4e399095e9e978e9095c3354d4212e31c453a61aad1addb6f05

Analysis

max time kernel
94s
max time network
144s
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, 19:04

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General

Target

JaffaCakes118_05b1e4864187b4e399095e9e978e9095c3354d4212e31c453a61aad1addb6f05.dll
Size

188KB
MD5

c617cc12ecbf6934237d6c72ea68b504
SHA1

01d2a00a635245a1e7901d800f34708296045f94
SHA256

05b1e4864187b4e399095e9e978e9095c3354d4212e31c453a61aad1addb6f05
SHA512

6cfb81374bf65fb0f5e328b9bd0cc08824309467108e46ec053bd480c8fdcaed1b18bd945726123048565bada4d3da9fd97187f73732badd60b5532bfaa927e9
SSDEEP

3072:eteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Wq7fYIHBZkTB6DWruUCOwjt

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/3860-0-0x00000000755A0000-0x00000000755D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3112	3860	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 2720 wrote to memory of 3860	2720	rundll32.exe	83
PID 2720 wrote to memory of 3860	2720	rundll32.exe	83
PID 2720 wrote to memory of 3860	2720	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05b1e4864187b4e399095e9e978e9095c3354d4212e31c453a61aad1addb6f05.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05b1e4864187b4e399095e9e978e9095c3354d4212e31c453a61aad1addb6f05.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3860 -s 696
    3⤵
    - Program crash
    PID:3112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3860 -ip 3860
1⤵
PID:2156

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/3860-0-0x00000000755A0000-0x00000000755D0000-memory.dmp

Filesize
192KB

Download
memory/3860-2-0x0000000000830000-0x0000000000836000-memory.dmp

Filesize
24KB

Download