dridex | dc42ab3de8fe34572e1dfb61acc16545ee0f03771d2ece3aafebb907ac75157a

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:33

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General

Target

JaffaCakes118_dc42ab3de8fe34572e1dfb61acc16545ee0f03771d2ece3aafebb907ac75157a.dll
Size

184KB
MD5

1f5ed993f31d807c29b18641d16b0042
SHA1

39170f913f914c17ece01c4c4c6fa696c365d405
SHA256

dc42ab3de8fe34572e1dfb61acc16545ee0f03771d2ece3aafebb907ac75157a
SHA512

4555c2b33a95c64ce52a5b7a946c386832adce760d7b711e6f7558e35bf8136b0f342bf507e7b9a92e50d3f21501944e1b9838568bbe3d844af437c93fd30a6e
SSDEEP

3072:jiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao+lzoxss7:jiLVCIT4WK2z1W+CUHZj4Skq/eaocoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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
behavioral1/memory/1984-1-0x0000000075280000-0x00000000752AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3040	1984	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 1984	1880	rundll32.exe	30
PID 1880 wrote to memory of 1984	1880	rundll32.exe	30
PID 1880 wrote to memory of 1984	1880	rundll32.exe	30
PID 1880 wrote to memory of 1984	1880	rundll32.exe	30
PID 1880 wrote to memory of 1984	1880	rundll32.exe	30
PID 1880 wrote to memory of 1984	1880	rundll32.exe	30
PID 1880 wrote to memory of 1984	1880	rundll32.exe	30
PID 1984 wrote to memory of 3040	1984	rundll32.exe	31
PID 1984 wrote to memory of 3040	1984	rundll32.exe	31
PID 1984 wrote to memory of 3040	1984	rundll32.exe	31
PID 1984 wrote to memory of 3040	1984	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dc42ab3de8fe34572e1dfb61acc16545ee0f03771d2ece3aafebb907ac75157a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dc42ab3de8fe34572e1dfb61acc16545ee0f03771d2ece3aafebb907ac75157a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 220
    3⤵
    - Program crash
    PID:3040

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/1984-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1984-1-0x0000000075280000-0x00000000752AF000-memory.dmp

Filesize
188KB

Download
memory/1984-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download