dridex | 23920ac9424cac7af5b6d074fa186b8b976115946181ed1eaabad26267e8b25e

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 14:25

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General

Target

JaffaCakes118_23920ac9424cac7af5b6d074fa186b8b976115946181ed1eaabad26267e8b25e.dll
Size

184KB
MD5

be6c092335cac8c32218213a4f516b40
SHA1

6608c27e80e8139aa0f7b3b8cec04d991f25f110
SHA256

23920ac9424cac7af5b6d074fa186b8b976115946181ed1eaabad26267e8b25e
SHA512

a457d3f795937d545087116878c1cb2d28d530c2d783ff94e816f4b63eb54751a0e8827df0f6f03b3bc118098f0782e4901c1393f6907c5c9372b0c09dd7ab59
SSDEEP

3072:BuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KQlmsb:r7TXYsd9SkONU1jKGlrlm

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/1224-1-0x0000000074830000-0x0000000074860000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2480	1224	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 1944 wrote to memory of 1224	1944	rundll32.exe	31
PID 1944 wrote to memory of 1224	1944	rundll32.exe	31
PID 1944 wrote to memory of 1224	1944	rundll32.exe	31
PID 1944 wrote to memory of 1224	1944	rundll32.exe	31
PID 1944 wrote to memory of 1224	1944	rundll32.exe	31
PID 1944 wrote to memory of 1224	1944	rundll32.exe	31
PID 1944 wrote to memory of 1224	1944	rundll32.exe	31
PID 1224 wrote to memory of 2480	1224	rundll32.exe	32
PID 1224 wrote to memory of 2480	1224	rundll32.exe	32
PID 1224 wrote to memory of 2480	1224	rundll32.exe	32
PID 1224 wrote to memory of 2480	1224	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23920ac9424cac7af5b6d074fa186b8b976115946181ed1eaabad26267e8b25e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23920ac9424cac7af5b6d074fa186b8b976115946181ed1eaabad26267e8b25e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 220
    3⤵
    - Program crash
    PID:2480

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/1224-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1224-1-0x0000000074830000-0x0000000074860000-memory.dmp

Filesize
192KB

Download
memory/1224-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download