dridex | 96c03c441e50e714d5ede6d0ccedc11a04db618fa60e7cf9155464988bf1edfa

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 21:48

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General

Target

JaffaCakes118_96c03c441e50e714d5ede6d0ccedc11a04db618fa60e7cf9155464988bf1edfa.dll
Size

184KB
MD5

2a1484c9c8c1be1f90ce85f5cdb1d5ba
SHA1

3ae075f7a9800ad3673e02880a0db9acc7611d57
SHA256

96c03c441e50e714d5ede6d0ccedc11a04db618fa60e7cf9155464988bf1edfa
SHA512

86d2c011a47c7a80dae810399297f95a892fcb19c392c4b05f2253eba51b2e18706e7a82c07d65523530cbf8f97a57eb8261c15218d68501b53516520d68779f
SSDEEP

3072:7iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaojlzoxss7:7iLVCIT4WK2z1W+CUHZj4Skq/eao5oC

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/2488-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2472	2488	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 3044 wrote to memory of 2488	3044	rundll32.exe	30
PID 3044 wrote to memory of 2488	3044	rundll32.exe	30
PID 3044 wrote to memory of 2488	3044	rundll32.exe	30
PID 3044 wrote to memory of 2488	3044	rundll32.exe	30
PID 3044 wrote to memory of 2488	3044	rundll32.exe	30
PID 3044 wrote to memory of 2488	3044	rundll32.exe	30
PID 3044 wrote to memory of 2488	3044	rundll32.exe	30
PID 2488 wrote to memory of 2472	2488	rundll32.exe	32
PID 2488 wrote to memory of 2472	2488	rundll32.exe	32
PID 2488 wrote to memory of 2472	2488	rundll32.exe	32
PID 2488 wrote to memory of 2472	2488	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96c03c441e50e714d5ede6d0ccedc11a04db618fa60e7cf9155464988bf1edfa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96c03c441e50e714d5ede6d0ccedc11a04db618fa60e7cf9155464988bf1edfa.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2488
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 220
    3⤵
    - Program crash
    PID:2472

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/2488-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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memory/2488-1-0x0000000074C90000-0x0000000074CBF000-memory.dmp

Filesize
188KB

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