dridex | 5b9a45b6542b2bb5dfa079377e03efb5f5a9d3b45855a7db3ae5b8641460ac46

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
24/12/2024, 01:10

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General

Target

JaffaCakes118_5b9a45b6542b2bb5dfa079377e03efb5f5a9d3b45855a7db3ae5b8641460ac46.dll
Size

188KB
MD5

86094fbf24157f7f0b77b829a582ce86
SHA1

d5dbb9b7b985d0c4b9297a37d1eeee66cdebe8ce
SHA256

5b9a45b6542b2bb5dfa079377e03efb5f5a9d3b45855a7db3ae5b8641460ac46
SHA512

20109f228c4dc2eca4f5075f25772cb89b09393cfacf5da598c55605988692062a7c284a31e2dee7d94f1af06085dc65f1e7cafe09f90fc854bffefa241afe2e
SSDEEP

3072:zteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzb9qM:7q7fYIHBZkTB6DWruUCOwjt

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/2928-1-0x00000000746C0000-0x00000000746F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	2928	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 2824 wrote to memory of 2928	2824	rundll32.exe	30
PID 2824 wrote to memory of 2928	2824	rundll32.exe	30
PID 2824 wrote to memory of 2928	2824	rundll32.exe	30
PID 2824 wrote to memory of 2928	2824	rundll32.exe	30
PID 2824 wrote to memory of 2928	2824	rundll32.exe	30
PID 2824 wrote to memory of 2928	2824	rundll32.exe	30
PID 2824 wrote to memory of 2928	2824	rundll32.exe	30
PID 2928 wrote to memory of 2820	2928	rundll32.exe	31
PID 2928 wrote to memory of 2820	2928	rundll32.exe	31
PID 2928 wrote to memory of 2820	2928	rundll32.exe	31
PID 2928 wrote to memory of 2820	2928	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b9a45b6542b2bb5dfa079377e03efb5f5a9d3b45855a7db3ae5b8641460ac46.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b9a45b6542b2bb5dfa079377e03efb5f5a9d3b45855a7db3ae5b8641460ac46.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 300
    3⤵
    - Program crash
    PID:2820

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/2928-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2928-1-0x00000000746C0000-0x00000000746F0000-memory.dmp

Filesize
192KB

Download
memory/2928-4-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download