dridex | f14651ee2b8101a4e8ce5f9611d13d7f4108cb302c241e08102b3119aa88bb44

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 09:48

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General

Target

JaffaCakes118_f14651ee2b8101a4e8ce5f9611d13d7f4108cb302c241e08102b3119aa88bb44.dll
Size

188KB
MD5

eeffb99d43fca8a8cffc8488b49bf8fc
SHA1

bc9d531899ec67de9e7ad391ff488c057d329bee
SHA256

f14651ee2b8101a4e8ce5f9611d13d7f4108cb302c241e08102b3119aa88bb44
SHA512

7227778cc9dfab10cb613f0c33d634a7132eeb30fcd42c4fcc8f804728df9dfcbdabb1fff2f14b2217b374e2f3064db3ee927abebfb831cdda1dd0e60d58565a
SSDEEP

3072:1teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzH9qM:Rq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/1948-0-0x00000000745F0000-0x0000000074620000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
328	1948	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 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1300 wrote to memory of 1948	1300	rundll32.exe	30
PID 1948 wrote to memory of 328	1948	rundll32.exe	32
PID 1948 wrote to memory of 328	1948	rundll32.exe	32
PID 1948 wrote to memory of 328	1948	rundll32.exe	32
PID 1948 wrote to memory of 328	1948	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f14651ee2b8101a4e8ce5f9611d13d7f4108cb302c241e08102b3119aa88bb44.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1300
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f14651ee2b8101a4e8ce5f9611d13d7f4108cb302c241e08102b3119aa88bb44.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1948
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 300
    3⤵
    - Program crash
    PID:328

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/1948-0-0x00000000745F0000-0x0000000074620000-memory.dmp

Filesize
192KB

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memory/1948-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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