dridex | 303ab54b6595f505f1226621a9c27ad7725c2473b55fe6c0ea50ea4a22bee494

Analysis

max time kernel
95s
max time network
147s
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, 17:24

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General

Target

JaffaCakes118_303ab54b6595f505f1226621a9c27ad7725c2473b55fe6c0ea50ea4a22bee494.dll
Size

184KB
MD5

fba40c1ce5303150cee1f722dd1f24b0
SHA1

8f52a470cab9ccb797c37a257cb24feb2e0f5972
SHA256

303ab54b6595f505f1226621a9c27ad7725c2473b55fe6c0ea50ea4a22bee494
SHA512

065dcc31fa96060ceefaecfe4ac03d8cfb3dc540fef8513b978209da354b055df9649204e1c9b0340c35a6ac44b655d1a44534e9c993c529f2cddba589aca0a5
SSDEEP

3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JAa//2uFrSc:mfYOX+wTScR/Xzku9LVwXuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1464-0-0x0000000075270000-0x000000007529F000-memory.dmp	dridex_ldr
behavioral2/memory/1464-3-0x0000000075270000-0x000000007529F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3152	1464	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 460 wrote to memory of 1464	460	rundll32.exe	83
PID 460 wrote to memory of 1464	460	rundll32.exe	83
PID 460 wrote to memory of 1464	460	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303ab54b6595f505f1226621a9c27ad7725c2473b55fe6c0ea50ea4a22bee494.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:460
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303ab54b6595f505f1226621a9c27ad7725c2473b55fe6c0ea50ea4a22bee494.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1464
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 624
    3⤵
    - Program crash
    PID:3152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1464 -ip 1464
1⤵
PID:4960

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/1464-0-0x0000000075270000-0x000000007529F000-memory.dmp

Filesize
188KB

Download
memory/1464-2-0x0000000000560000-0x0000000000566000-memory.dmp

Filesize
24KB

Download
memory/1464-3-0x0000000075270000-0x000000007529F000-memory.dmp

Filesize
188KB

Download