dridex | 566f5d33d3cbfaee9487ad171b48a200fc09f3b12c972c8863681ec046634e99

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
24-12-2024 09:32

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General

Target

JaffaCakes118_566f5d33d3cbfaee9487ad171b48a200fc09f3b12c972c8863681ec046634e99.dll
Size

184KB
MD5

95a84e479db42212e0d4e1433539acd1
SHA1

817653c5f963fc8bd090f7c4384095a74adeb4b7
SHA256

566f5d33d3cbfaee9487ad171b48a200fc09f3b12c972c8863681ec046634e99
SHA512

528bdb6396f6bce32a643347f5c0c05ad7291a99ac75a5e909daf99f9b8ed878f22d3721c758f054d1b9c38b622444b4ddee3a0c3694eaa324cb2e70793b0385
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoPlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoNoC

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/2360-1-0x0000000074EC0000-0x0000000074EEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3024	2360	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 2316 wrote to memory of 2360	2316	rundll32.exe	31
PID 2316 wrote to memory of 2360	2316	rundll32.exe	31
PID 2316 wrote to memory of 2360	2316	rundll32.exe	31
PID 2316 wrote to memory of 2360	2316	rundll32.exe	31
PID 2316 wrote to memory of 2360	2316	rundll32.exe	31
PID 2316 wrote to memory of 2360	2316	rundll32.exe	31
PID 2316 wrote to memory of 2360	2316	rundll32.exe	31
PID 2360 wrote to memory of 3024	2360	rundll32.exe	32
PID 2360 wrote to memory of 3024	2360	rundll32.exe	32
PID 2360 wrote to memory of 3024	2360	rundll32.exe	32
PID 2360 wrote to memory of 3024	2360	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_566f5d33d3cbfaee9487ad171b48a200fc09f3b12c972c8863681ec046634e99.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_566f5d33d3cbfaee9487ad171b48a200fc09f3b12c972c8863681ec046634e99.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 220
    3⤵
    - Program crash
    PID:3024

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/2360-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2360-1-0x0000000074EC0000-0x0000000074EEF000-memory.dmp

Filesize
188KB

Download
memory/2360-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download