dridex | f80ed4a423550f6e15e19401872f3271677e8d8f283370bfc720cf1e97c48379

Analysis

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

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 09:05

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General

Target

JaffaCakes118_f80ed4a423550f6e15e19401872f3271677e8d8f283370bfc720cf1e97c48379.dll
Size

184KB
MD5

11820aed3fe252841f415ece7210163e
SHA1

89596653c46fc5b343cccd5a3c5888d42e0a181c
SHA256

f80ed4a423550f6e15e19401872f3271677e8d8f283370bfc720cf1e97c48379
SHA512

7d854c96012a627ae62520f07741dd4f54d1d6c6837136813b16e26cd3f7de33a71311613694e736eb8560e6897b939b41008a00011ba624cad378cde47d6e98
SSDEEP

3072:SiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaowlzoxss7:SiLVCIT4WK2z1W+CUHZj4Skq/eaoOoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2388-1-0x0000000074EE0000-0x0000000074F0F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1508	2388	WerFault.exe	31

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 2368 wrote to memory of 2388	2368	rundll32.exe	31
PID 2368 wrote to memory of 2388	2368	rundll32.exe	31
PID 2368 wrote to memory of 2388	2368	rundll32.exe	31
PID 2368 wrote to memory of 2388	2368	rundll32.exe	31
PID 2368 wrote to memory of 2388	2368	rundll32.exe	31
PID 2368 wrote to memory of 2388	2368	rundll32.exe	31
PID 2368 wrote to memory of 2388	2368	rundll32.exe	31
PID 2388 wrote to memory of 1508	2388	rundll32.exe	32
PID 2388 wrote to memory of 1508	2388	rundll32.exe	32
PID 2388 wrote to memory of 1508	2388	rundll32.exe	32
PID 2388 wrote to memory of 1508	2388	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f80ed4a423550f6e15e19401872f3271677e8d8f283370bfc720cf1e97c48379.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f80ed4a423550f6e15e19401872f3271677e8d8f283370bfc720cf1e97c48379.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 220
    3⤵
    - Program crash
    PID:1508

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/2388-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2388-1-0x0000000074EE0000-0x0000000074F0F000-memory.dmp

Filesize
188KB

Download
memory/2388-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download