dridex | 8ed321bedbb2d8bb4d2a965a8853eef7d3045f62a2a85ce25dbe3218e7c844d0

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:09

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General

Target

JaffaCakes118_8ed321bedbb2d8bb4d2a965a8853eef7d3045f62a2a85ce25dbe3218e7c844d0.dll
Size

188KB
MD5

23d906c4d384085c725cc81b213b2e41
SHA1

1373bb1b04b0dc609f610745bebcea203508256a
SHA256

8ed321bedbb2d8bb4d2a965a8853eef7d3045f62a2a85ce25dbe3218e7c844d0
SHA512

6b9a6e9ade8e22fdc725493757b18c590f1edc450fdb3b80211b87ff1858fa3769add288174c23939ddc6265c749de8527f711765dcce2b21c2828e26f2cd307
SSDEEP

3072:MteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzx9qM:wq7fYIHBZkTB6DWruUCOwjt

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/1916-0-0x0000000074C90000-0x0000000074CC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2400	1916	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 2972 wrote to memory of 1916	2972	rundll32.exe	30
PID 2972 wrote to memory of 1916	2972	rundll32.exe	30
PID 2972 wrote to memory of 1916	2972	rundll32.exe	30
PID 2972 wrote to memory of 1916	2972	rundll32.exe	30
PID 2972 wrote to memory of 1916	2972	rundll32.exe	30
PID 2972 wrote to memory of 1916	2972	rundll32.exe	30
PID 2972 wrote to memory of 1916	2972	rundll32.exe	30
PID 1916 wrote to memory of 2400	1916	rundll32.exe	31
PID 1916 wrote to memory of 2400	1916	rundll32.exe	31
PID 1916 wrote to memory of 2400	1916	rundll32.exe	31
PID 1916 wrote to memory of 2400	1916	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ed321bedbb2d8bb4d2a965a8853eef7d3045f62a2a85ce25dbe3218e7c844d0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ed321bedbb2d8bb4d2a965a8853eef7d3045f62a2a85ce25dbe3218e7c844d0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 300
    3⤵
    - Program crash
    PID:2400

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/1916-0-0x0000000074C90000-0x0000000074CC0000-memory.dmp

Filesize
192KB

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memory/1916-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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