dridex | b05420ba28907ab9c62698926b6b92f4fcb8bc02468356b9477534608b09b3ee

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 05:59

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General

Target

JaffaCakes118_b05420ba28907ab9c62698926b6b92f4fcb8bc02468356b9477534608b09b3ee.dll
Size

162KB
MD5

23f3b5ae4884f1c442c14123f5c9d6fa
SHA1

f54b623101beea07a142d4591e6299b94e0f441b
SHA256

b05420ba28907ab9c62698926b6b92f4fcb8bc02468356b9477534608b09b3ee
SHA512

511730929e637d9bea1851a28c59ffb70e757d93daf9f39cf337da3701e92cb12e173719002c218d1d8d8403ad6a6e4d7dac03c47baa1c3f9c334a743ada4b6b
SSDEEP

3072:Zesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:F4+VZQpt5hyPsa1ekiEyL

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
behavioral1/memory/2972-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1800	2972	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 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2976 wrote to memory of 2972	2976	rundll32.exe	30
PID 2972 wrote to memory of 1800	2972	rundll32.exe	32
PID 2972 wrote to memory of 1800	2972	rundll32.exe	32
PID 2972 wrote to memory of 1800	2972	rundll32.exe	32
PID 2972 wrote to memory of 1800	2972	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b05420ba28907ab9c62698926b6b92f4fcb8bc02468356b9477534608b09b3ee.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b05420ba28907ab9c62698926b6b92f4fcb8bc02468356b9477534608b09b3ee.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 256
    3⤵
    - Program crash
    PID:1800

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/2972-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2972-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2972-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download