dridex | 5b22980053291e814b882c54fcbf665c3a0829548a5a26b0a65e9b0e6c07dc9f

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:29

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General

Target

JaffaCakes118_5b22980053291e814b882c54fcbf665c3a0829548a5a26b0a65e9b0e6c07dc9f.dll
Size

184KB
MD5

25c583247fd6235557f02bbc577bfd4b
SHA1

c046a6bb2dd680e042db80b2c752099a6963ed7b
SHA256

5b22980053291e814b882c54fcbf665c3a0829548a5a26b0a65e9b0e6c07dc9f
SHA512

e6bbef732e2122d083529464264e6172a024d7cac153432ca105ad33c69ca8e134346d9a22321d1ae90797c1063b8689309034609b56d73537d329c662dc7372
SSDEEP

3072:QJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jea//2uFrSc:tfYOX+wTScR/Xzku9LVwJuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2852-1-0x0000000075080000-0x00000000750AF000-memory.dmp	dridex_ldr
behavioral1/memory/2852-2-0x0000000075080000-0x00000000750AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1688	2852	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 2916 wrote to memory of 2852	2916	rundll32.exe	30
PID 2916 wrote to memory of 2852	2916	rundll32.exe	30
PID 2916 wrote to memory of 2852	2916	rundll32.exe	30
PID 2916 wrote to memory of 2852	2916	rundll32.exe	30
PID 2916 wrote to memory of 2852	2916	rundll32.exe	30
PID 2916 wrote to memory of 2852	2916	rundll32.exe	30
PID 2916 wrote to memory of 2852	2916	rundll32.exe	30
PID 2852 wrote to memory of 1688	2852	rundll32.exe	31
PID 2852 wrote to memory of 1688	2852	rundll32.exe	31
PID 2852 wrote to memory of 1688	2852	rundll32.exe	31
PID 2852 wrote to memory of 1688	2852	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b22980053291e814b882c54fcbf665c3a0829548a5a26b0a65e9b0e6c07dc9f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b22980053291e814b882c54fcbf665c3a0829548a5a26b0a65e9b0e6c07dc9f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 220
    3⤵
    - Program crash
    PID:1688

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/2852-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2852-1-0x0000000075080000-0x00000000750AF000-memory.dmp

Filesize
188KB

Download
memory/2852-2-0x0000000075080000-0x00000000750AF000-memory.dmp

Filesize
188KB

Download
memory/2852-4-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download