dridex | 85f183baae4b10276ffe81b929613b71cfa95c7dff93d23ee2dc77ed4b7feaf4

Analysis

max time kernel
149s
max time network
153s
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 23:38

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General

Target

JaffaCakes118_85f183baae4b10276ffe81b929613b71cfa95c7dff93d23ee2dc77ed4b7feaf4.dll
Size

177KB
MD5

959724151ec6d962f6ec8ba4aa3bfee6
SHA1

50545dc35538b277ddf40292a78bc2bd79485613
SHA256

85f183baae4b10276ffe81b929613b71cfa95c7dff93d23ee2dc77ed4b7feaf4
SHA512

3c9572eb0222f6d51dde6f7c621ed4e0e7d2cec1ffbadb5693b85973f4750d5cca0a63d0549fbe9336f2f209e8dee72a1f4f224085b884ddf9f2975322966884
SSDEEP

3072:NuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:RzWxkOP4p2EesvcDi6DOHPJ

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/1716-0-0x0000000075120000-0x0000000075151000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3592	1716	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 3472 wrote to memory of 1716	3472	rundll32.exe	83
PID 3472 wrote to memory of 1716	3472	rundll32.exe	83
PID 3472 wrote to memory of 1716	3472	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85f183baae4b10276ffe81b929613b71cfa95c7dff93d23ee2dc77ed4b7feaf4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3472
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85f183baae4b10276ffe81b929613b71cfa95c7dff93d23ee2dc77ed4b7feaf4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1716
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 640
    3⤵
    - Program crash
    PID:3592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1716 -ip 1716
1⤵
PID:2040

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/1716-0-0x0000000075120000-0x0000000075151000-memory.dmp

Filesize
196KB

Download
memory/1716-2-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download