dridex | f94a84649c33545fe4497254e21de3a3ef206c4873a38fa94372dc8f30b25ed8

Analysis

max time kernel
148s
max time network
151s
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, 04:42

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General

Target

JaffaCakes118_f94a84649c33545fe4497254e21de3a3ef206c4873a38fa94372dc8f30b25ed8.dll
Size

177KB
MD5

4b928759eeb744fbfeb0ac0c998e8f6a
SHA1

53cab7545e401272528bd0bbdc318274b824ad22
SHA256

f94a84649c33545fe4497254e21de3a3ef206c4873a38fa94372dc8f30b25ed8
SHA512

ee3d5cee848f3509a1e71344b7deb28e06f1a185254cb433c155f8db85420c92537b516d0478429e28f3542b0fa82038779c3744c5c5a45b19a0fe6a61ba7704
SSDEEP

3072:luCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:pzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/4276-1-0x0000000074990000-0x00000000749C1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5108	4276	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 2204 wrote to memory of 4276	2204	rundll32.exe	82
PID 2204 wrote to memory of 4276	2204	rundll32.exe	82
PID 2204 wrote to memory of 4276	2204	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f94a84649c33545fe4497254e21de3a3ef206c4873a38fa94372dc8f30b25ed8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f94a84649c33545fe4497254e21de3a3ef206c4873a38fa94372dc8f30b25ed8.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 636
    3⤵
    - Program crash
    PID:5108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4276 -ip 4276
1⤵
PID:4860

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/4276-0-0x0000000001340000-0x0000000001346000-memory.dmp

Filesize
24KB

Download
memory/4276-1-0x0000000074990000-0x00000000749C1000-memory.dmp

Filesize
196KB

Download
memory/4276-3-0x0000000001340000-0x0000000001346000-memory.dmp

Filesize
24KB

Download