dridex | a63fd36049ccbe411530de219cf30deecff9728ed6670dd762aea42c5a7c9dc1

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 20:28

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General

Target

JaffaCakes118_a63fd36049ccbe411530de219cf30deecff9728ed6670dd762aea42c5a7c9dc1.dll
Size

162KB
MD5

083eb432761e20d12c2210ff418b0d47
SHA1

cd1a80427dbca8de3e76a4f65a816b5cfb0b3c62
SHA256

a63fd36049ccbe411530de219cf30deecff9728ed6670dd762aea42c5a7c9dc1
SHA512

4a70b969a6211e50effef1596b20e957acb641e8ae5f329e8b5c0dd60b6155cdad0b4eaa3ee957d9ed47c74ce670f54725f22332a9c167328c51335e710c43e8
SSDEEP

3072:0esl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLHB:O4+VZQpt5hyPsa1ekiEIB

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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/2324-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
536	2324	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 2240 wrote to memory of 2324	2240	rundll32.exe	30
PID 2240 wrote to memory of 2324	2240	rundll32.exe	30
PID 2240 wrote to memory of 2324	2240	rundll32.exe	30
PID 2240 wrote to memory of 2324	2240	rundll32.exe	30
PID 2240 wrote to memory of 2324	2240	rundll32.exe	30
PID 2240 wrote to memory of 2324	2240	rundll32.exe	30
PID 2240 wrote to memory of 2324	2240	rundll32.exe	30
PID 2324 wrote to memory of 536	2324	rundll32.exe	32
PID 2324 wrote to memory of 536	2324	rundll32.exe	32
PID 2324 wrote to memory of 536	2324	rundll32.exe	32
PID 2324 wrote to memory of 536	2324	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a63fd36049ccbe411530de219cf30deecff9728ed6670dd762aea42c5a7c9dc1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a63fd36049ccbe411530de219cf30deecff9728ed6670dd762aea42c5a7c9dc1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 264
    3⤵
    - Program crash
    PID:536

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

Replay Monitor

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Downloads

memory/2324-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2324-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2324-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download