dridex | 00e4097580ab331aa5a92035227a94b8db6bbcfbcc308b3e9cac334a2b0144ea

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 04:28

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General

Target

JaffaCakes118_00e4097580ab331aa5a92035227a94b8db6bbcfbcc308b3e9cac334a2b0144ea.dll
Size

161KB
MD5

4d3ce1d73dfa3a09cb50460b6a0259ab
SHA1

6da662083e45bb0834ed929214a52358a21cf340
SHA256

00e4097580ab331aa5a92035227a94b8db6bbcfbcc308b3e9cac334a2b0144ea
SHA512

1441bffe563841c5223b2f3b9f6faa41c016596662bb62e8392a966720de869c8e9d6c395dcfadfd8265982d8748c3d0f416506eeb979314509281b8bbd71b25
SSDEEP

3072:5gSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2ZGkFY:CnS62Fl+pkeJl3CvRStrFl+EYM

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2736-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2736-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2656	2736	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 2256 wrote to memory of 2736	2256	rundll32.exe	30
PID 2256 wrote to memory of 2736	2256	rundll32.exe	30
PID 2256 wrote to memory of 2736	2256	rundll32.exe	30
PID 2256 wrote to memory of 2736	2256	rundll32.exe	30
PID 2256 wrote to memory of 2736	2256	rundll32.exe	30
PID 2256 wrote to memory of 2736	2256	rundll32.exe	30
PID 2256 wrote to memory of 2736	2256	rundll32.exe	30
PID 2736 wrote to memory of 2656	2736	rundll32.exe	31
PID 2736 wrote to memory of 2656	2736	rundll32.exe	31
PID 2736 wrote to memory of 2656	2736	rundll32.exe	31
PID 2736 wrote to memory of 2656	2736	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00e4097580ab331aa5a92035227a94b8db6bbcfbcc308b3e9cac334a2b0144ea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00e4097580ab331aa5a92035227a94b8db6bbcfbcc308b3e9cac334a2b0144ea.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 264
    3⤵
    - Program crash
    PID:2656

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/2736-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2736-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2736-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2736-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download