dridex | 62fbebc59851ed4f8d59a42a99fde27f64318bf6e324f0c8104b789df1e48df7

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:13

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General

Target

JaffaCakes118_62fbebc59851ed4f8d59a42a99fde27f64318bf6e324f0c8104b789df1e48df7.dll
Size

188KB
MD5

c55f7e16125ff2754170156cba60ae6e
SHA1

aa42213f7039fa0371ed6efa56fedcba17296ed7
SHA256

62fbebc59851ed4f8d59a42a99fde27f64318bf6e324f0c8104b789df1e48df7
SHA512

1fec43a57815f63878ce7ad1eb8c42da1ad161b2c8d9d7459fa0097bd4d4e672c51cffe1cda4e94c4ed8bded161ebf410d085670bd2dcf1fc8b4ffb4da168027
SSDEEP

3072:jteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:Lq7fYIHBZkTB6DWruUCOwjt

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/2656-0-0x0000000074E20000-0x0000000074E50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2796	2656	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 1876 wrote to memory of 2656	1876	rundll32.exe	30
PID 1876 wrote to memory of 2656	1876	rundll32.exe	30
PID 1876 wrote to memory of 2656	1876	rundll32.exe	30
PID 1876 wrote to memory of 2656	1876	rundll32.exe	30
PID 1876 wrote to memory of 2656	1876	rundll32.exe	30
PID 1876 wrote to memory of 2656	1876	rundll32.exe	30
PID 1876 wrote to memory of 2656	1876	rundll32.exe	30
PID 2656 wrote to memory of 2796	2656	rundll32.exe	31
PID 2656 wrote to memory of 2796	2656	rundll32.exe	31
PID 2656 wrote to memory of 2796	2656	rundll32.exe	31
PID 2656 wrote to memory of 2796	2656	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62fbebc59851ed4f8d59a42a99fde27f64318bf6e324f0c8104b789df1e48df7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62fbebc59851ed4f8d59a42a99fde27f64318bf6e324f0c8104b789df1e48df7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 300
    3⤵
    - Program crash
    PID:2796

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/2656-0-0x0000000074E20000-0x0000000074E50000-memory.dmp

Filesize
192KB

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memory/2656-2-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

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