dridex | dd89e81db0b4b423114ad3f9d3647542706d20965e1a4ae1189982d2f7340c31

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:29

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General

Target

JaffaCakes118_dd89e81db0b4b423114ad3f9d3647542706d20965e1a4ae1189982d2f7340c31.dll
Size

188KB
MD5

632cb7a6995f4bf413345085651132e8
SHA1

eb11c7ef48c1bc8b420a7db356cdaefb5c553154
SHA256

dd89e81db0b4b423114ad3f9d3647542706d20965e1a4ae1189982d2f7340c31
SHA512

ac84e4051aec170df05d934043708b8d99580ebeb888f3aadf29325b812a34856110453bfc6f70c0e508abe8fed88d90d6d3508e1da60955604774283fd0bc30
SSDEEP

3072:yteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzt9qM:6q7fYIHBZkTB6DWruUCOwjt

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/2152-1-0x00000000750E0000-0x0000000075110000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2488	2152	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 2272 wrote to memory of 2152	2272	rundll32.exe	30
PID 2272 wrote to memory of 2152	2272	rundll32.exe	30
PID 2272 wrote to memory of 2152	2272	rundll32.exe	30
PID 2272 wrote to memory of 2152	2272	rundll32.exe	30
PID 2272 wrote to memory of 2152	2272	rundll32.exe	30
PID 2272 wrote to memory of 2152	2272	rundll32.exe	30
PID 2272 wrote to memory of 2152	2272	rundll32.exe	30
PID 2152 wrote to memory of 2488	2152	rundll32.exe	31
PID 2152 wrote to memory of 2488	2152	rundll32.exe	31
PID 2152 wrote to memory of 2488	2152	rundll32.exe	31
PID 2152 wrote to memory of 2488	2152	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dd89e81db0b4b423114ad3f9d3647542706d20965e1a4ae1189982d2f7340c31.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dd89e81db0b4b423114ad3f9d3647542706d20965e1a4ae1189982d2f7340c31.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 300
    3⤵
    - Program crash
    PID:2488

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/2152-0-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2152-1-0x00000000750E0000-0x0000000075110000-memory.dmp

Filesize
192KB

Download
memory/2152-3-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download