dridex | 64dd8207b41f0437200837cf0ac61241812c9f7a27723ebfa1ad69b21752e8e0

Analysis

max time kernel
93s
max time network
95s
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, 22:17

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General

Target

JaffaCakes118_64dd8207b41f0437200837cf0ac61241812c9f7a27723ebfa1ad69b21752e8e0.dll
Size

188KB
MD5

82d088029beb74cc05dc3a98667f97cf
SHA1

3354183bd14ae785621677797a32840cc6bf38d4
SHA256

64dd8207b41f0437200837cf0ac61241812c9f7a27723ebfa1ad69b21752e8e0
SHA512

75b578531a5a27d308e4c67753b536aafe29b374dff58fec58697ced6ef8fc0b1e007cded89cabe036aa1150074f135017f9d6def87c229954461a05133d4648
SSDEEP

3072:HteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:fq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2152-1-0x0000000074E70000-0x0000000074EA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1336	2152	WerFault.exe	85

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 4868 wrote to memory of 2152	4868	rundll32.exe	85
PID 4868 wrote to memory of 2152	4868	rundll32.exe	85
PID 4868 wrote to memory of 2152	4868	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64dd8207b41f0437200837cf0ac61241812c9f7a27723ebfa1ad69b21752e8e0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64dd8207b41f0437200837cf0ac61241812c9f7a27723ebfa1ad69b21752e8e0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 692
    3⤵
    - Program crash
    PID:1336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2152 -ip 2152
1⤵
PID:2704

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/2152-0-0x00000000009A0000-0x00000000009A6000-memory.dmp

Filesize
24KB

Download
memory/2152-1-0x0000000074E70000-0x0000000074EA0000-memory.dmp

Filesize
192KB

Download
memory/2152-3-0x00000000009A0000-0x00000000009A6000-memory.dmp

Filesize
24KB

Download