dridex | 6bfcb0ad0069d0a4e1b96ec3de63934cc8ad86adcfe1fd7da1547261399f0bf5

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 14:18

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General

Target

JaffaCakes118_6bfcb0ad0069d0a4e1b96ec3de63934cc8ad86adcfe1fd7da1547261399f0bf5.dll
Size

184KB
MD5

155ba51e854a2a6cb26d9ca970631d15
SHA1

d3be336d48637d1075f769c3ce8b89f03c484d37
SHA256

6bfcb0ad0069d0a4e1b96ec3de63934cc8ad86adcfe1fd7da1547261399f0bf5
SHA512

589bdbf512abe6ecdbe59f34a4272d1d7f6c7c51560e46c21f2fbe31b5d82d62aeae4dfba58162812f0ea7c654680d732ae45e4185289287d68b52167ac11a22
SSDEEP

3072:3iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoFlzoxss7:3iLVCIT4WK2z1W+CUHZj4Skq/eaoLoC

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/2192-1-0x0000000074F30000-0x0000000074F5F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2492	2192	WerFault.exe	31

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 1644 wrote to memory of 2192	1644	rundll32.exe	31
PID 1644 wrote to memory of 2192	1644	rundll32.exe	31
PID 1644 wrote to memory of 2192	1644	rundll32.exe	31
PID 1644 wrote to memory of 2192	1644	rundll32.exe	31
PID 1644 wrote to memory of 2192	1644	rundll32.exe	31
PID 1644 wrote to memory of 2192	1644	rundll32.exe	31
PID 1644 wrote to memory of 2192	1644	rundll32.exe	31
PID 2192 wrote to memory of 2492	2192	rundll32.exe	32
PID 2192 wrote to memory of 2492	2192	rundll32.exe	32
PID 2192 wrote to memory of 2492	2192	rundll32.exe	32
PID 2192 wrote to memory of 2492	2192	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bfcb0ad0069d0a4e1b96ec3de63934cc8ad86adcfe1fd7da1547261399f0bf5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bfcb0ad0069d0a4e1b96ec3de63934cc8ad86adcfe1fd7da1547261399f0bf5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2192
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 220
    3⤵
    - Program crash
    PID:2492

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/2192-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2192-1-0x0000000074F30000-0x0000000074F5F000-memory.dmp

Filesize
188KB

Download
memory/2192-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download