dridex | 936dfe24401114f4cb9194b70d6cb5fa2bacf4bdc048bf74601da9d72e3dc3fe

Analysis

max time kernel
92s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 06:12

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General

Target

JaffaCakes118_936dfe24401114f4cb9194b70d6cb5fa2bacf4bdc048bf74601da9d72e3dc3fe.dll
Size

177KB
MD5

3dcb8646bdf751cb04bad779db2c5598
SHA1

18bf8958c7e5dd6c05bfff592d7aeaf71bd4abc7
SHA256

936dfe24401114f4cb9194b70d6cb5fa2bacf4bdc048bf74601da9d72e3dc3fe
SHA512

bd2c55f52530ac0cb823de422b0b68d6c723324bd472552e57948a6d93c7724d2fb21a7e3966337893e1c10d2b4261d0da80c802b4b7aced01aa0101fefefea8
SSDEEP

3072:OuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:izWxkOP4p2EesvcDi6DOHPJ

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
behavioral2/memory/1260-1-0x0000000075080000-0x00000000750B1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2600	1260	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 1260	2124	rundll32.exe	83
PID 2124 wrote to memory of 1260	2124	rundll32.exe	83
PID 2124 wrote to memory of 1260	2124	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_936dfe24401114f4cb9194b70d6cb5fa2bacf4bdc048bf74601da9d72e3dc3fe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_936dfe24401114f4cb9194b70d6cb5fa2bacf4bdc048bf74601da9d72e3dc3fe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1260
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1260 -s 636
    3⤵
    - Program crash
    PID:2600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1260 -ip 1260
1⤵
PID:1836

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/1260-0-0x0000000002230000-0x0000000002236000-memory.dmp

Filesize
24KB

Download
memory/1260-1-0x0000000075080000-0x00000000750B1000-memory.dmp

Filesize
196KB

Download
memory/1260-3-0x0000000002230000-0x0000000002236000-memory.dmp

Filesize
24KB

Download