dridex | 334cff404f0f92e0132767b641e0b0fd788858e208101dd02f4109b9f88b6cf4

Analysis

max time kernel
26s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:24

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General

Target

JaffaCakes118_334cff404f0f92e0132767b641e0b0fd788858e208101dd02f4109b9f88b6cf4.dll
Size

188KB
MD5

d2b4ad9a6d0e5874b81c62e1f38273d7
SHA1

a5adb5e1e53ad103f0b90093246ce6b2a2d264e8
SHA256

334cff404f0f92e0132767b641e0b0fd788858e208101dd02f4109b9f88b6cf4
SHA512

8af492585c1f5b9eb17af436afbaaaefc6db232810ad6bd5332e7d66f7208fca2e607238d1037281cbfb70f6945d9312a4267511eda154f9fbc2c9d86a47c20b
SSDEEP

3072:XA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoKo:XzIqATVfQeV2FZalKq6jtGJWuTmd

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/2056-1-0x0000000075440000-0x0000000075470000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2832	2056	WerFault.exe	29

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 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 1820 wrote to memory of 2056	1820	rundll32.exe	29
PID 2056 wrote to memory of 2832	2056	rundll32.exe	30
PID 2056 wrote to memory of 2832	2056	rundll32.exe	30
PID 2056 wrote to memory of 2832	2056	rundll32.exe	30
PID 2056 wrote to memory of 2832	2056	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_334cff404f0f92e0132767b641e0b0fd788858e208101dd02f4109b9f88b6cf4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_334cff404f0f92e0132767b641e0b0fd788858e208101dd02f4109b9f88b6cf4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 308
    3⤵
    - Program crash
    PID:2832

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/2056-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2056-1-0x0000000075440000-0x0000000075470000-memory.dmp

Filesize
192KB

Download
memory/2056-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download