dridex | aef534dde3fb8f0aaf318bb64412d789bc1742982929a412de255747de138e8d

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:03

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General

Target

JaffaCakes118_aef534dde3fb8f0aaf318bb64412d789bc1742982929a412de255747de138e8d.dll
Size

188KB
MD5

9f67444c2b17e36ccbdc155ea5f6ba6b
SHA1

ceb3c6da1e522e5783923bd5c8049d148b9ff2f8
SHA256

aef534dde3fb8f0aaf318bb64412d789bc1742982929a412de255747de138e8d
SHA512

6e51528a8ec92a077f801819085465939dcd691b2d6814c768a00da20fbb9fe6d1f27f90a5a2eb2920532c92525ff7e0ef9204ace165838d934b27ec998cc665
SSDEEP

3072:dteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzb9qM:pq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/2072-1-0x00000000749F0000-0x0000000074A20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1720	2072	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 2072	1292	rundll32.exe	30
PID 1292 wrote to memory of 2072	1292	rundll32.exe	30
PID 1292 wrote to memory of 2072	1292	rundll32.exe	30
PID 1292 wrote to memory of 2072	1292	rundll32.exe	30
PID 1292 wrote to memory of 2072	1292	rundll32.exe	30
PID 1292 wrote to memory of 2072	1292	rundll32.exe	30
PID 1292 wrote to memory of 2072	1292	rundll32.exe	30
PID 2072 wrote to memory of 1720	2072	rundll32.exe	32
PID 2072 wrote to memory of 1720	2072	rundll32.exe	32
PID 2072 wrote to memory of 1720	2072	rundll32.exe	32
PID 2072 wrote to memory of 1720	2072	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aef534dde3fb8f0aaf318bb64412d789bc1742982929a412de255747de138e8d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1292
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aef534dde3fb8f0aaf318bb64412d789bc1742982929a412de255747de138e8d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 300
    3⤵
    - Program crash
    PID:1720

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/2072-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2072-1-0x00000000749F0000-0x0000000074A20000-memory.dmp

Filesize
192KB

Download
memory/2072-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download