dridex | 7149e37f5d70f3dec3945faf6796ce23791ee7bff8d7cf3c011f64e550b8aabe

Analysis

max time kernel
93s
max time network
144s
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 22:29

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General

Target

JaffaCakes118_7149e37f5d70f3dec3945faf6796ce23791ee7bff8d7cf3c011f64e550b8aabe.dll
Size

163KB
MD5

bb7a875d58821490e15719cc5d083024
SHA1

235051692080b484da22061f69a80df10acc207e
SHA256

7149e37f5d70f3dec3945faf6796ce23791ee7bff8d7cf3c011f64e550b8aabe
SHA512

94feb642672a4120ebceb045284f9882b4ed1630ebd621a7d2363acd6ef1fbc246248c58206aad13beab9b6e4c693263d7b24d146cb9e14d4766bf6b85a2e191
SSDEEP

3072:2ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:ws4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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/2476-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2100	2476	WerFault.exe	85

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 2476	2124	rundll32.exe	85
PID 2124 wrote to memory of 2476	2124	rundll32.exe	85
PID 2124 wrote to memory of 2476	2124	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7149e37f5d70f3dec3945faf6796ce23791ee7bff8d7cf3c011f64e550b8aabe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7149e37f5d70f3dec3945faf6796ce23791ee7bff8d7cf3c011f64e550b8aabe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 708
    3⤵
    - Program crash
    PID:2100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2476 -ip 2476
1⤵
PID:4684

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/2476-0-0x0000000000F90000-0x0000000000F96000-memory.dmp

Filesize
24KB

Download
memory/2476-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2476-3-0x0000000000F90000-0x0000000000F96000-memory.dmp

Filesize
24KB

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