dridex | bacdcba469972f9ce0fba9f5462a7cc6b334f4a47a5c2e44e25911d7e95f81ac

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:04

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General

Target

JaffaCakes118_bacdcba469972f9ce0fba9f5462a7cc6b334f4a47a5c2e44e25911d7e95f81ac.dll
Size

177KB
MD5

fe990cad67603021d383300eb91cc44e
SHA1

73141b3ebfadd70e113ad5e6d85a59e6100ed9ac
SHA256

bacdcba469972f9ce0fba9f5462a7cc6b334f4a47a5c2e44e25911d7e95f81ac
SHA512

e3817816d66391c2121dbfae31170b7502788f322cf6821fbc29f27e7846ed00f4b9cde5a3b2811ffefab087c930450932195c202604419001be80b61b6bb833
SSDEEP

3072:guCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:MzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/1736-1-0x0000000075000000-0x0000000075031000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1984	1736	WerFault.exe	28

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 1636 wrote to memory of 1736	1636	rundll32.exe	28
PID 1636 wrote to memory of 1736	1636	rundll32.exe	28
PID 1636 wrote to memory of 1736	1636	rundll32.exe	28
PID 1636 wrote to memory of 1736	1636	rundll32.exe	28
PID 1636 wrote to memory of 1736	1636	rundll32.exe	28
PID 1636 wrote to memory of 1736	1636	rundll32.exe	28
PID 1636 wrote to memory of 1736	1636	rundll32.exe	28
PID 1736 wrote to memory of 1984	1736	rundll32.exe	29
PID 1736 wrote to memory of 1984	1736	rundll32.exe	29
PID 1736 wrote to memory of 1984	1736	rundll32.exe	29
PID 1736 wrote to memory of 1984	1736	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bacdcba469972f9ce0fba9f5462a7cc6b334f4a47a5c2e44e25911d7e95f81ac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bacdcba469972f9ce0fba9f5462a7cc6b334f4a47a5c2e44e25911d7e95f81ac.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 220
    3⤵
    - Program crash
    PID:1984

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/1736-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1736-1-0x0000000075000000-0x0000000075031000-memory.dmp

Filesize
196KB

Download
memory/1736-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download