dridex | 6b08f0a9010b1746d1c06644c118c084d73613c4fecbde882ac4780a682527c4

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 21:56

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General

Target

JaffaCakes118_6b08f0a9010b1746d1c06644c118c084d73613c4fecbde882ac4780a682527c4.dll
Size

161KB
MD5

0f8082fb2424773002fc615464a3f6ed
SHA1

a665607e7494650930adc8165a8bd065b9df8dd2
SHA256

6b08f0a9010b1746d1c06644c118c084d73613c4fecbde882ac4780a682527c4
SHA512

006011d1e6cf4af3a75596fb0ee051ccd196c46b2310311a3ffafff64ffc74dc9720db64754f7de7558daf284d87cb4932a91dd926e5ab25a0ade4f9b9a048fc
SSDEEP

3072:ijSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd28GkFY:2nS62Fl+pkeJl3CvRStrFl+EYN

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/2024-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2024-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1948	2024	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 692 wrote to memory of 2024	692	rundll32.exe	30
PID 692 wrote to memory of 2024	692	rundll32.exe	30
PID 692 wrote to memory of 2024	692	rundll32.exe	30
PID 692 wrote to memory of 2024	692	rundll32.exe	30
PID 692 wrote to memory of 2024	692	rundll32.exe	30
PID 692 wrote to memory of 2024	692	rundll32.exe	30
PID 692 wrote to memory of 2024	692	rundll32.exe	30
PID 2024 wrote to memory of 1948	2024	rundll32.exe	32
PID 2024 wrote to memory of 1948	2024	rundll32.exe	32
PID 2024 wrote to memory of 1948	2024	rundll32.exe	32
PID 2024 wrote to memory of 1948	2024	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b08f0a9010b1746d1c06644c118c084d73613c4fecbde882ac4780a682527c4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b08f0a9010b1746d1c06644c118c084d73613c4fecbde882ac4780a682527c4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 256
    3⤵
    - Program crash
    PID:1948

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/2024-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2024-2-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2024-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download