dridex | 7b9ae1b28e42410bf3fc9da6cf449340766f25230f0087c6ca869230b59b8362

Analysis

max time kernel
94s
max time network
140s
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, 19:03

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General

Target

JaffaCakes118_7b9ae1b28e42410bf3fc9da6cf449340766f25230f0087c6ca869230b59b8362.dll
Size

188KB
MD5

0bba51c7216f75b9f1a504c9d538ac9b
SHA1

507a18acca4e19bd4c1a60f08d0318624ad1c7c5
SHA256

7b9ae1b28e42410bf3fc9da6cf449340766f25230f0087c6ca869230b59b8362
SHA512

1cf156ad9200ab8d6333543d7d6438644877383bb457307ea4a0287545f29ba44e5194dd36c09227305f205f147ac0e3d5764eab1de76f0658d4f158a0c52de8
SSDEEP

3072:nA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoHo:nzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/4908-0-0x0000000074A60000-0x0000000074A90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5060	4908	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 8 wrote to memory of 4908	8	rundll32.exe	83
PID 8 wrote to memory of 4908	8	rundll32.exe	83
PID 8 wrote to memory of 4908	8	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b9ae1b28e42410bf3fc9da6cf449340766f25230f0087c6ca869230b59b8362.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:8
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b9ae1b28e42410bf3fc9da6cf449340766f25230f0087c6ca869230b59b8362.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 692
    3⤵
    - Program crash
    PID:5060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4908 -ip 4908
1⤵
PID:4636

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/4908-0-0x0000000074A60000-0x0000000074A90000-memory.dmp

Filesize
192KB

Download
memory/4908-2-0x0000000000FC0000-0x0000000000FC6000-memory.dmp

Filesize
24KB

Download