dridex | c2030ea912da120cd09ff7c4db9498d33d10e6546fd842a7b8174f0448cca1af

Analysis

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

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:59

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General

Target

JaffaCakes118_c2030ea912da120cd09ff7c4db9498d33d10e6546fd842a7b8174f0448cca1af.dll
Size

188KB
MD5

66f9dc53d1a97bdf081b4e117d521001
SHA1

386f47c516da3a363cea23ca419baf9a4f56e2a3
SHA256

c2030ea912da120cd09ff7c4db9498d33d10e6546fd842a7b8174f0448cca1af
SHA512

f163bb409bb537a6f2811e8546d921d85ba0654737cea3fc4b6ff7d4c916a045ed45d48ce70c8fd4ea99e171f374b88e091999a7172f2db23d1ac9badcf1457d
SSDEEP

3072:yA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAobo:yzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/1980-1-0x0000000074730000-0x0000000074760000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2628	1980	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 2412 wrote to memory of 1980	2412	rundll32.exe	30
PID 2412 wrote to memory of 1980	2412	rundll32.exe	30
PID 2412 wrote to memory of 1980	2412	rundll32.exe	30
PID 2412 wrote to memory of 1980	2412	rundll32.exe	30
PID 2412 wrote to memory of 1980	2412	rundll32.exe	30
PID 2412 wrote to memory of 1980	2412	rundll32.exe	30
PID 2412 wrote to memory of 1980	2412	rundll32.exe	30
PID 1980 wrote to memory of 2628	1980	rundll32.exe	32
PID 1980 wrote to memory of 2628	1980	rundll32.exe	32
PID 1980 wrote to memory of 2628	1980	rundll32.exe	32
PID 1980 wrote to memory of 2628	1980	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c2030ea912da120cd09ff7c4db9498d33d10e6546fd842a7b8174f0448cca1af.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c2030ea912da120cd09ff7c4db9498d33d10e6546fd842a7b8174f0448cca1af.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1980
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 300
    3⤵
    - Program crash
    PID:2628

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/1980-2-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

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memory/1980-1-0x0000000074730000-0x0000000074760000-memory.dmp

Filesize
192KB

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