dridex | b2809595173da32af9f558d917c85d622520967eb3ab63162343e45e34170198

Analysis

max time kernel
149s
max time network
151s
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 18:43

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General

Target

JaffaCakes118_b2809595173da32af9f558d917c85d622520967eb3ab63162343e45e34170198.dll
Size

163KB
MD5

33e1993d90d2119647cd1a35cc86f25d
SHA1

8c8464e2c46576346ac71e552e0a6bc0174c6133
SHA256

b2809595173da32af9f558d917c85d622520967eb3ab63162343e45e34170198
SHA512

ee1524b3d05a92c4927d0d4e83c989215ccbb847a15b807cabddd960505e12ad08bed3c511f71786c60f286857654b90cd1c1842e59091795c4da709d9e3b411
SSDEEP

3072:+9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:+9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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
behavioral2/memory/5104-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2616	5104	WerFault.exe	82

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 4856 wrote to memory of 5104	4856	rundll32.exe	82
PID 4856 wrote to memory of 5104	4856	rundll32.exe	82
PID 4856 wrote to memory of 5104	4856	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b2809595173da32af9f558d917c85d622520967eb3ab63162343e45e34170198.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b2809595173da32af9f558d917c85d622520967eb3ab63162343e45e34170198.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5104
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 708
    3⤵
    - Program crash
    PID:2616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5104 -ip 5104
1⤵
PID:5084

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/5104-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/5104-2-0x00000000016C0000-0x00000000016C6000-memory.dmp

Filesize
24KB

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