dridex | 3a805328ea4ff1df415e05aa65a168019b1d34473dc5fd38f394bee6d763363d

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 15:18

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General

Target

JaffaCakes118_3a805328ea4ff1df415e05aa65a168019b1d34473dc5fd38f394bee6d763363d.dll
Size

184KB
MD5

e1047333c551f3c1136fa72c1c5c609d
SHA1

7578ba8577596d96e51bb6bc9a90e5da9c0a33e8
SHA256

3a805328ea4ff1df415e05aa65a168019b1d34473dc5fd38f394bee6d763363d
SHA512

709e27a15bf8aa6cf7728447c87a34af792a6630c4d595125a3bdbcbfc3764901f3f22d842142986795c6a1b49a42004c1d1573f0fcbd0cd4a92add05de6c2ae
SSDEEP

3072:iiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:iiLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

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/1372-1-0x0000000075080000-0x00000000750AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2548	1372	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 1968 wrote to memory of 1372	1968	rundll32.exe	30
PID 1968 wrote to memory of 1372	1968	rundll32.exe	30
PID 1968 wrote to memory of 1372	1968	rundll32.exe	30
PID 1968 wrote to memory of 1372	1968	rundll32.exe	30
PID 1968 wrote to memory of 1372	1968	rundll32.exe	30
PID 1968 wrote to memory of 1372	1968	rundll32.exe	30
PID 1968 wrote to memory of 1372	1968	rundll32.exe	30
PID 1372 wrote to memory of 2548	1372	rundll32.exe	32
PID 1372 wrote to memory of 2548	1372	rundll32.exe	32
PID 1372 wrote to memory of 2548	1372	rundll32.exe	32
PID 1372 wrote to memory of 2548	1372	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a805328ea4ff1df415e05aa65a168019b1d34473dc5fd38f394bee6d763363d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a805328ea4ff1df415e05aa65a168019b1d34473dc5fd38f394bee6d763363d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 220
    3⤵
    - Program crash
    PID:2548

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/1372-0-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/1372-1-0x0000000075080000-0x00000000750AF000-memory.dmp

Filesize
188KB

Download
memory/1372-3-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download