dridex | cac02f076ab09356b6fbc0b80d3a03270fd85e76f1b730e27f16e14720697e29

Analysis

max time kernel
94s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 23:10

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General

Target

JaffaCakes118_cac02f076ab09356b6fbc0b80d3a03270fd85e76f1b730e27f16e14720697e29.dll
Size

177KB
MD5

722646e6e0f5bd00e06b476af78908f9
SHA1

88851079e23c10d809b727fde9cfb4a63553d0b5
SHA256

cac02f076ab09356b6fbc0b80d3a03270fd85e76f1b730e27f16e14720697e29
SHA512

23f7580df78786051808be03b923f451aefd349bf6853195ba2c7764d95f0669961a933bdb0f2c5b4a098412717dddba287232e8a1dfd518b0c092230380456e
SSDEEP

3072:buCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:/zWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/4588-1-0x0000000075420000-0x0000000075451000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3776	4588	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 1488 wrote to memory of 4588	1488	rundll32.exe	83
PID 1488 wrote to memory of 4588	1488	rundll32.exe	83
PID 1488 wrote to memory of 4588	1488	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cac02f076ab09356b6fbc0b80d3a03270fd85e76f1b730e27f16e14720697e29.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cac02f076ab09356b6fbc0b80d3a03270fd85e76f1b730e27f16e14720697e29.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 636
    3⤵
    - Program crash
    PID:3776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4588 -ip 4588
1⤵
PID:3168

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/4588-0-0x00000000007B0000-0x00000000007B6000-memory.dmp

Filesize
24KB

Download
memory/4588-1-0x0000000075420000-0x0000000075451000-memory.dmp

Filesize
196KB

Download
memory/4588-3-0x00000000007B0000-0x00000000007B6000-memory.dmp

Filesize
24KB

Download