dridex | 48efde68690ad539fc998d6e80d2d5141766c492cb98bff587eee0254ebe4dad

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 14:16

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General

Target

JaffaCakes118_48efde68690ad539fc998d6e80d2d5141766c492cb98bff587eee0254ebe4dad.dll
Size

184KB
MD5

6f4e46911d48a72a70ba7c91272ff0dd
SHA1

2632024ade1d0a16a889cbfe5b46852333017581
SHA256

48efde68690ad539fc998d6e80d2d5141766c492cb98bff587eee0254ebe4dad
SHA512

1436eb4275f5b12ee17e2e6f19ebe9e9e81c8631129e84a350eeb4b72ac7c72e023297aa3cde35709e8a1fd6203bbc38e6ec045685abdc158f2ac06cdf61ab7b
SSDEEP

3072:yuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Kalmsb:s7TXYsd9SkONU1jKGlRlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2380-1-0x0000000074A10000-0x0000000074A40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	2380	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 2700 wrote to memory of 2380	2700	rundll32.exe	30
PID 2700 wrote to memory of 2380	2700	rundll32.exe	30
PID 2700 wrote to memory of 2380	2700	rundll32.exe	30
PID 2700 wrote to memory of 2380	2700	rundll32.exe	30
PID 2700 wrote to memory of 2380	2700	rundll32.exe	30
PID 2700 wrote to memory of 2380	2700	rundll32.exe	30
PID 2700 wrote to memory of 2380	2700	rundll32.exe	30
PID 2380 wrote to memory of 2792	2380	rundll32.exe	31
PID 2380 wrote to memory of 2792	2380	rundll32.exe	31
PID 2380 wrote to memory of 2792	2380	rundll32.exe	31
PID 2380 wrote to memory of 2792	2380	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48efde68690ad539fc998d6e80d2d5141766c492cb98bff587eee0254ebe4dad.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48efde68690ad539fc998d6e80d2d5141766c492cb98bff587eee0254ebe4dad.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 220
    3⤵
    - Program crash
    PID:2792

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/2380-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2380-1-0x0000000074A10000-0x0000000074A40000-memory.dmp

Filesize
192KB

Download
memory/2380-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download