dridex | 980d0ba5a7927b645d93e5b9f88fc956ca85dd4da7e459be81baa965acff3e67

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:32

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General

Target

JaffaCakes118_980d0ba5a7927b645d93e5b9f88fc956ca85dd4da7e459be81baa965acff3e67.dll
Size

188KB
MD5

a44939803ee8004725c735244525281b
SHA1

6807617ffdf9b8d184d6686627100cacb3b6267a
SHA256

980d0ba5a7927b645d93e5b9f88fc956ca85dd4da7e459be81baa965acff3e67
SHA512

48348bdad234c4dd3242b54b5c6634c2701fac09d9a8466a45b55678881e48714685e2b5f9d1a689349f342806568aee5facddb9f3585e0479fa9fc1362f1031
SSDEEP

3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz59qM:Gq7fYIHBZkTB6DWruUCOwjt

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/316-1-0x00000000753E0000-0x0000000075410000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2128	316	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 1072 wrote to memory of 316	1072	rundll32.exe	30
PID 1072 wrote to memory of 316	1072	rundll32.exe	30
PID 1072 wrote to memory of 316	1072	rundll32.exe	30
PID 1072 wrote to memory of 316	1072	rundll32.exe	30
PID 1072 wrote to memory of 316	1072	rundll32.exe	30
PID 1072 wrote to memory of 316	1072	rundll32.exe	30
PID 1072 wrote to memory of 316	1072	rundll32.exe	30
PID 316 wrote to memory of 2128	316	rundll32.exe	31
PID 316 wrote to memory of 2128	316	rundll32.exe	31
PID 316 wrote to memory of 2128	316	rundll32.exe	31
PID 316 wrote to memory of 2128	316	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_980d0ba5a7927b645d93e5b9f88fc956ca85dd4da7e459be81baa965acff3e67.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_980d0ba5a7927b645d93e5b9f88fc956ca85dd4da7e459be81baa965acff3e67.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 316 -s 300
    3⤵
    - Program crash
    PID:2128

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/316-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/316-1-0x00000000753E0000-0x0000000075410000-memory.dmp

Filesize
192KB

Download
memory/316-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download