dridex | 67f038871a1101b39f95b3c25cef33229c854fd77e92f59ee07fd30917c6e56d

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 09:31

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General

Target

JaffaCakes118_67f038871a1101b39f95b3c25cef33229c854fd77e92f59ee07fd30917c6e56d.dll
Size

184KB
MD5

397e7fba9889b6594a796f1b8708bd84
SHA1

f7d17bc492def46f82256f27b59ab2ab511f1601
SHA256

67f038871a1101b39f95b3c25cef33229c854fd77e92f59ee07fd30917c6e56d
SHA512

22fef4be635870cb1d1167d06cba3b6ad4ebe87c0e65e9837546dc862377a51ded96d7363b189930e6f6df91c88cc9282d285727fff8381bdd8311ff789dd5eb
SSDEEP

3072:8iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoalzoxss7:8iLVCIT4WK2z1W+CUHZj4Skq/eaowoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/184-1-0x00000000751F0000-0x000000007521F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2276	184	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 3456 wrote to memory of 184	3456	rundll32.exe	83
PID 3456 wrote to memory of 184	3456	rundll32.exe	83
PID 3456 wrote to memory of 184	3456	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67f038871a1101b39f95b3c25cef33229c854fd77e92f59ee07fd30917c6e56d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3456
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67f038871a1101b39f95b3c25cef33229c854fd77e92f59ee07fd30917c6e56d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 184 -s 616
    3⤵
    - Program crash
    PID:2276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 184 -ip 184
1⤵
PID:2028

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/184-1-0x00000000751F0000-0x000000007521F000-memory.dmp

Filesize
188KB

Download
memory/184-2-0x0000000000F90000-0x0000000000F96000-memory.dmp

Filesize
24KB

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