dridex | e7f25d28160bddb41966825c1697b202b3c84b761be9c44165d35050c47048d0

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
21-12-2024 18:17

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General

Target

JaffaCakes118_e7f25d28160bddb41966825c1697b202b3c84b761be9c44165d35050c47048d0.dll
Size

162KB
MD5

d8b4697ad4b7adfd7e91648b7f8974b7
SHA1

a60a47f084326fca0f01ced5a0923a663a9a6782
SHA256

e7f25d28160bddb41966825c1697b202b3c84b761be9c44165d35050c47048d0
SHA512

8025a0bb24ce2c393d42226964b387c2ea06a60f590e7b81b0cc48163bc247f15be84ef0d7227e055761c9a66a9d235e2f476c538a43d28139fa36c788f0d713
SSDEEP

3072:Kesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLnmU:84+VZQpt5hyPsa1ekiEwT

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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/4008-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3488	4008	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 3168 wrote to memory of 4008	3168	rundll32.exe	83
PID 3168 wrote to memory of 4008	3168	rundll32.exe	83
PID 3168 wrote to memory of 4008	3168	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e7f25d28160bddb41966825c1697b202b3c84b761be9c44165d35050c47048d0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e7f25d28160bddb41966825c1697b202b3c84b761be9c44165d35050c47048d0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4008 -s 712
    3⤵
    - Program crash
    PID:3488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4008 -ip 4008
1⤵
PID:4892

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/4008-0-0x0000000000930000-0x0000000000936000-memory.dmp

Filesize
24KB

Download
memory/4008-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/4008-3-0x0000000000930000-0x0000000000936000-memory.dmp

Filesize
24KB

Download