dridex | 87a1e619abda4661abae3bf81b0f2d9be7f8170d162dcab61d4d130e45627eb5

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 19:47

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General

Target

JaffaCakes118_87a1e619abda4661abae3bf81b0f2d9be7f8170d162dcab61d4d130e45627eb5.dll
Size

188KB
MD5

392a9d067ed1a1f6b335f09900ed1ac1
SHA1

e06e3149045031cea47ceee8233fcae0ff4d404e
SHA256

87a1e619abda4661abae3bf81b0f2d9be7f8170d162dcab61d4d130e45627eb5
SHA512

04a42e7d3dba175bf1622e3a383e31daa133bc5b2e6ba39936b3f78d49aa46ad0135c3ef6abfd4f959bfd7f58119c4f5d7f4f5bb846e3ba00ea406f87e4c7a39
SSDEEP

3072:bteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIza9qM: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/2936-0-0x0000000075370000-0x00000000753A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2768	2936	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 2952 wrote to memory of 2936	2952	rundll32.exe	30
PID 2952 wrote to memory of 2936	2952	rundll32.exe	30
PID 2952 wrote to memory of 2936	2952	rundll32.exe	30
PID 2952 wrote to memory of 2936	2952	rundll32.exe	30
PID 2952 wrote to memory of 2936	2952	rundll32.exe	30
PID 2952 wrote to memory of 2936	2952	rundll32.exe	30
PID 2952 wrote to memory of 2936	2952	rundll32.exe	30
PID 2936 wrote to memory of 2768	2936	rundll32.exe	31
PID 2936 wrote to memory of 2768	2936	rundll32.exe	31
PID 2936 wrote to memory of 2768	2936	rundll32.exe	31
PID 2936 wrote to memory of 2768	2936	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87a1e619abda4661abae3bf81b0f2d9be7f8170d162dcab61d4d130e45627eb5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87a1e619abda4661abae3bf81b0f2d9be7f8170d162dcab61d4d130e45627eb5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 300
    3⤵
    - Program crash
    PID:2768

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/2936-0-0x0000000075370000-0x00000000753A0000-memory.dmp

Filesize
192KB

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memory/2936-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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