dridex | 75e6c026bd0d8ac048d876d32dd823bd4d7d8372f72d2c14c1381e8f9b3bdd29

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 22:15

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General

Target

JaffaCakes118_75e6c026bd0d8ac048d876d32dd823bd4d7d8372f72d2c14c1381e8f9b3bdd29.dll
Size

161KB
MD5

718329049a157182820efdc294bbbcff
SHA1

833340cfae107a55d3927d81324ed95a92cef289
SHA256

75e6c026bd0d8ac048d876d32dd823bd4d7d8372f72d2c14c1381e8f9b3bdd29
SHA512

74a1bbbf68d13e987c66df0cf2e0b92b9e2dd5dcdc7231c6724d6b3f841a76d051f59a418e0574e844f8df5352268acc34eea6686dc38e470bcca5b0f85cfdeb
SSDEEP

3072:YK4Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:2DBdOlG0nyg1DvwxgZ/v

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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/2376-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2044	2376	WerFault.exe	29

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 3024 wrote to memory of 2376	3024	rundll32.exe	29
PID 3024 wrote to memory of 2376	3024	rundll32.exe	29
PID 3024 wrote to memory of 2376	3024	rundll32.exe	29
PID 3024 wrote to memory of 2376	3024	rundll32.exe	29
PID 3024 wrote to memory of 2376	3024	rundll32.exe	29
PID 3024 wrote to memory of 2376	3024	rundll32.exe	29
PID 3024 wrote to memory of 2376	3024	rundll32.exe	29
PID 2376 wrote to memory of 2044	2376	rundll32.exe	30
PID 2376 wrote to memory of 2044	2376	rundll32.exe	30
PID 2376 wrote to memory of 2044	2376	rundll32.exe	30
PID 2376 wrote to memory of 2044	2376	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75e6c026bd0d8ac048d876d32dd823bd4d7d8372f72d2c14c1381e8f9b3bdd29.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75e6c026bd0d8ac048d876d32dd823bd4d7d8372f72d2c14c1381e8f9b3bdd29.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 264
    3⤵
    - Program crash
    PID:2044

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/2376-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2376-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download