dridex | 64d31f248a2ffd7ba0c003b91d03141fafc9465c9b70990fcc3a8a566877fab1

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 23:54

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General

Target

JaffaCakes118_64d31f248a2ffd7ba0c003b91d03141fafc9465c9b70990fcc3a8a566877fab1.dll
Size

184KB
MD5

1dc18600b965683b7d6e86fca008d683
SHA1

e4f7d338e6121f79d062af9d688ca9dce401b53b
SHA256

64d31f248a2ffd7ba0c003b91d03141fafc9465c9b70990fcc3a8a566877fab1
SHA512

12cf627668c7de339e5d491bc6ad35bfdee496d7bcc9e9956aea1461c439090f8a5837c69eb01b7ae4eae37adccb6c9073c1c668fd4c139343ba1d4fa5ef3fd3
SSDEEP

3072:0iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoxlzoxss7:0iLVCIT4WK2z1W+CUHZj4Skq/eaovoC

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/1812-1-0x00000000748F0000-0x000000007491F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2280	1812	WerFault.exe	28

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 1048 wrote to memory of 1812	1048	rundll32.exe	28
PID 1048 wrote to memory of 1812	1048	rundll32.exe	28
PID 1048 wrote to memory of 1812	1048	rundll32.exe	28
PID 1048 wrote to memory of 1812	1048	rundll32.exe	28
PID 1048 wrote to memory of 1812	1048	rundll32.exe	28
PID 1048 wrote to memory of 1812	1048	rundll32.exe	28
PID 1048 wrote to memory of 1812	1048	rundll32.exe	28
PID 1812 wrote to memory of 2280	1812	rundll32.exe	29
PID 1812 wrote to memory of 2280	1812	rundll32.exe	29
PID 1812 wrote to memory of 2280	1812	rundll32.exe	29
PID 1812 wrote to memory of 2280	1812	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64d31f248a2ffd7ba0c003b91d03141fafc9465c9b70990fcc3a8a566877fab1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64d31f248a2ffd7ba0c003b91d03141fafc9465c9b70990fcc3a8a566877fab1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1812 -s 220
    3⤵
    - Program crash
    PID:2280

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/1812-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/1812-1-0x00000000748F0000-0x000000007491F000-memory.dmp

Filesize
188KB

Download
memory/1812-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download