dridex | 2f320ea4f1f29c86b9dca310f25a20cc0e1224fd520fab3ac8666145e782e906

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:03

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General

Target

JaffaCakes118_2f320ea4f1f29c86b9dca310f25a20cc0e1224fd520fab3ac8666145e782e906.dll
Size

184KB
MD5

106173efa6cf062985b15166f4138502
SHA1

963bc00f4343c4c0aa3bf05127c412f2233232a6
SHA256

2f320ea4f1f29c86b9dca310f25a20cc0e1224fd520fab3ac8666145e782e906
SHA512

2f591435df509d2ceea399eeded42d6a942eedfeac6f0f23dbd04c5bd472eabea541dedb32ec4c85f545c0463aae5f660eb575ab418f020a4b1d6687c552902c
SSDEEP

3072:FuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KSlmsb:n7TXYsd9SkONU1jKGl5lm

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/2348-1-0x0000000075400000-0x0000000075430000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1904	2348	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 2324 wrote to memory of 2348	2324	rundll32.exe	31
PID 2324 wrote to memory of 2348	2324	rundll32.exe	31
PID 2324 wrote to memory of 2348	2324	rundll32.exe	31
PID 2324 wrote to memory of 2348	2324	rundll32.exe	31
PID 2324 wrote to memory of 2348	2324	rundll32.exe	31
PID 2324 wrote to memory of 2348	2324	rundll32.exe	31
PID 2324 wrote to memory of 2348	2324	rundll32.exe	31
PID 2348 wrote to memory of 1904	2348	rundll32.exe	32
PID 2348 wrote to memory of 1904	2348	rundll32.exe	32
PID 2348 wrote to memory of 1904	2348	rundll32.exe	32
PID 2348 wrote to memory of 1904	2348	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2f320ea4f1f29c86b9dca310f25a20cc0e1224fd520fab3ac8666145e782e906.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2f320ea4f1f29c86b9dca310f25a20cc0e1224fd520fab3ac8666145e782e906.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 220
    3⤵
    - Program crash
    PID:1904

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/2348-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2348-1-0x0000000075400000-0x0000000075430000-memory.dmp

Filesize
192KB

Download
memory/2348-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download