dridex | 372099a329c9020bd8dacf471c05f6a60a0804a28925b7caac8aaea1cbc0c278

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 20:00

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General

Target

JaffaCakes118_372099a329c9020bd8dacf471c05f6a60a0804a28925b7caac8aaea1cbc0c278.dll
Size

184KB
MD5

c1aa84cfcbb9b5878b8c83bab9e99ac9
SHA1

ba908b285a7fd8e92914e1cf6ce4ee53d8ff47aa
SHA256

372099a329c9020bd8dacf471c05f6a60a0804a28925b7caac8aaea1cbc0c278
SHA512

ebca9e497c56b48a15db490619ae6895fe90f7f1a85908a77584a0c8f0c7dfbda12f6a188972d0870ae4d99a921af20a01d31db17d565ff230428719c1a58479
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoUlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoqoC

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/2968-1-0x00000000752B0000-0x00000000752DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2984	2968	WerFault.exe	29

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 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 1544 wrote to memory of 2968	1544	rundll32.exe	29
PID 2968 wrote to memory of 2984	2968	rundll32.exe	30
PID 2968 wrote to memory of 2984	2968	rundll32.exe	30
PID 2968 wrote to memory of 2984	2968	rundll32.exe	30
PID 2968 wrote to memory of 2984	2968	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_372099a329c9020bd8dacf471c05f6a60a0804a28925b7caac8aaea1cbc0c278.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_372099a329c9020bd8dacf471c05f6a60a0804a28925b7caac8aaea1cbc0c278.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 220
    3⤵
    - Program crash
    PID:2984

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/2968-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2968-1-0x00000000752B0000-0x00000000752DF000-memory.dmp

Filesize
188KB

Download
memory/2968-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download