dridex | 0d93a9fb6ecb86dab99bf8239dcdd709761ef49f6c8a1c17a0024935e8273d57

Analysis

max time kernel
148s
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
30/12/2024, 05:05

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General

Target

JaffaCakes118_0d93a9fb6ecb86dab99bf8239dcdd709761ef49f6c8a1c17a0024935e8273d57.dll
Size

184KB
MD5

2f387c31309be1bfdf708849dea18100
SHA1

585a3011bc6973cfa90a48c007afad7c091fe82e
SHA256

0d93a9fb6ecb86dab99bf8239dcdd709761ef49f6c8a1c17a0024935e8273d57
SHA512

e10eb224eac7172262cf541d2bdcfc2c1de89a845c317c718787fd15bd9a070dca737e80d4dea2273ca2e74a9990a0a098aafc800eecc9cfe8b87984eb3d0a7d
SSDEEP

3072:PJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JKa//2uFrSc:cfYOX+wTScR/Xzku9LVwZuG

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/1184-1-0x00000000752B0000-0x00000000752DF000-memory.dmp	dridex_ldr
behavioral2/memory/1184-2-0x00000000752B0000-0x00000000752DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
452	1184	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 4544 wrote to memory of 1184	4544	rundll32.exe	83
PID 4544 wrote to memory of 1184	4544	rundll32.exe	83
PID 4544 wrote to memory of 1184	4544	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d93a9fb6ecb86dab99bf8239dcdd709761ef49f6c8a1c17a0024935e8273d57.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d93a9fb6ecb86dab99bf8239dcdd709761ef49f6c8a1c17a0024935e8273d57.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1184 -s 616
    3⤵
    - Program crash
    PID:452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1184 -ip 1184
1⤵
PID:2132

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/1184-0-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download
memory/1184-1-0x00000000752B0000-0x00000000752DF000-memory.dmp

Filesize
188KB

Download
memory/1184-2-0x00000000752B0000-0x00000000752DF000-memory.dmp

Filesize
188KB

Download
memory/1184-3-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download