dridex | 94e2f08ce94f37aafc35048e6177e167f1c18144c46c0e384910fbb72323d1c2

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:51

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General

Target

JaffaCakes118_94e2f08ce94f37aafc35048e6177e167f1c18144c46c0e384910fbb72323d1c2.dll
Size

188KB
MD5

9009d59cef1dd8b6456f2a8853037eb8
SHA1

42acf436405bf0dd305d46ccad0e3c11814e3e60
SHA256

94e2f08ce94f37aafc35048e6177e167f1c18144c46c0e384910fbb72323d1c2
SHA512

1d38614486c1ef78a5e158208a1d3cdf1246f05bc5d0cf417682eaeb419d0f028e0293323964c2f5eba8ffb9b5e7a1c955f2eb65f086c7704e54bad34ba60b45
SSDEEP

3072:bteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:zq7fYIHBZkTB6DWruUCOwjt

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/2192-0-0x0000000074B20000-0x0000000074B50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2208	2192	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 2432 wrote to memory of 2192	2432	rundll32.exe	30
PID 2432 wrote to memory of 2192	2432	rundll32.exe	30
PID 2432 wrote to memory of 2192	2432	rundll32.exe	30
PID 2432 wrote to memory of 2192	2432	rundll32.exe	30
PID 2432 wrote to memory of 2192	2432	rundll32.exe	30
PID 2432 wrote to memory of 2192	2432	rundll32.exe	30
PID 2432 wrote to memory of 2192	2432	rundll32.exe	30
PID 2192 wrote to memory of 2208	2192	rundll32.exe	31
PID 2192 wrote to memory of 2208	2192	rundll32.exe	31
PID 2192 wrote to memory of 2208	2192	rundll32.exe	31
PID 2192 wrote to memory of 2208	2192	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_94e2f08ce94f37aafc35048e6177e167f1c18144c46c0e384910fbb72323d1c2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_94e2f08ce94f37aafc35048e6177e167f1c18144c46c0e384910fbb72323d1c2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2192
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 300
    3⤵
    - Program crash
    PID:2208

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/2192-0-0x0000000074B20000-0x0000000074B50000-memory.dmp

Filesize
192KB

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memory/2192-2-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

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