dridex | 75da78714576e5277af468e6507b11d3b2489e935b8c93e81ba0b14661572e5e

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 09:50

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General

Target

JaffaCakes118_75da78714576e5277af468e6507b11d3b2489e935b8c93e81ba0b14661572e5e.dll
Size

188KB
MD5

ee76ce0f37326d05cdda225a4aed0f0f
SHA1

77881ab7c81a0f444af22feee584f1fa9880f7c3
SHA256

75da78714576e5277af468e6507b11d3b2489e935b8c93e81ba0b14661572e5e
SHA512

254b8d748152f9e4860eaf71a6a021f825e9e490bae5262f5c5070b5c1c33c481b490508cf7ab696411242565ee334c04bc29d840ce25229247c28d029d037e3
SSDEEP

3072:AteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzi9qM:Uq7fYIHBZkTB6DWruUCOwjt

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/2856-1-0x0000000075440000-0x0000000075470000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2868	2856	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 1644 wrote to memory of 2856	1644	rundll32.exe	30
PID 1644 wrote to memory of 2856	1644	rundll32.exe	30
PID 1644 wrote to memory of 2856	1644	rundll32.exe	30
PID 1644 wrote to memory of 2856	1644	rundll32.exe	30
PID 1644 wrote to memory of 2856	1644	rundll32.exe	30
PID 1644 wrote to memory of 2856	1644	rundll32.exe	30
PID 1644 wrote to memory of 2856	1644	rundll32.exe	30
PID 2856 wrote to memory of 2868	2856	rundll32.exe	31
PID 2856 wrote to memory of 2868	2856	rundll32.exe	31
PID 2856 wrote to memory of 2868	2856	rundll32.exe	31
PID 2856 wrote to memory of 2868	2856	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75da78714576e5277af468e6507b11d3b2489e935b8c93e81ba0b14661572e5e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75da78714576e5277af468e6507b11d3b2489e935b8c93e81ba0b14661572e5e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 308
    3⤵
    - Program crash
    PID:2868

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/2856-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2856-1-0x0000000075440000-0x0000000075470000-memory.dmp

Filesize
192KB

Download
memory/2856-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download