dridex | a7307c6d66616ec60a585258a5091b1af968f8a15f04fa061ef09d92c59ec3a8

Analysis

max time kernel
93s
max time network
95s
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 20:54

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General

Target

JaffaCakes118_a7307c6d66616ec60a585258a5091b1af968f8a15f04fa061ef09d92c59ec3a8.dll
Size

177KB
MD5

4fa9c79909872bfaedde5c22f6957296
SHA1

e373e226edf10909d4973fb214a3fc4c6ad8fe23
SHA256

a7307c6d66616ec60a585258a5091b1af968f8a15f04fa061ef09d92c59ec3a8
SHA512

fc118e6e27ec9c9c33610f0f183dfd153502a9a6358a5ce6f5fd54f48d127f82522aa9e44083bb2c7d14da2d839636c96aa56c4224f482396591b575ee1a1870
SSDEEP

3072:uuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:CzWxkOP4p2EesvcDi6DOHPJ

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/1160-1-0x0000000074BA0000-0x0000000074BD1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5060	1160	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 3716 wrote to memory of 1160	3716	rundll32.exe	83
PID 3716 wrote to memory of 1160	3716	rundll32.exe	83
PID 3716 wrote to memory of 1160	3716	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a7307c6d66616ec60a585258a5091b1af968f8a15f04fa061ef09d92c59ec3a8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a7307c6d66616ec60a585258a5091b1af968f8a15f04fa061ef09d92c59ec3a8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1160
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1160 -s 636
    3⤵
    - Program crash
    PID:5060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1160 -ip 1160
1⤵
PID:2624

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/1160-0-0x0000000000740000-0x0000000000746000-memory.dmp

Filesize
24KB

Download
memory/1160-1-0x0000000074BA0000-0x0000000074BD1000-memory.dmp

Filesize
196KB

Download
memory/1160-3-0x0000000000740000-0x0000000000746000-memory.dmp

Filesize
24KB

Download