dridex | 97d382ae364199090c67697fbaeef97051dde4058aedf8ea7970ed2e9e8b6a93

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 01:42

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General

Target

JaffaCakes118_97d382ae364199090c67697fbaeef97051dde4058aedf8ea7970ed2e9e8b6a93.dll
Size

184KB
MD5

b1cdbf6e0ea125a698b7694211f36316
SHA1

9a5cf291bf05e36c3bb1108e874c677901c4b718
SHA256

97d382ae364199090c67697fbaeef97051dde4058aedf8ea7970ed2e9e8b6a93
SHA512

7be2fab8e61927efed38acee0d1a4553c097f7bc9403ba0f2d4b5f65efa209326dbda636f693d9f1c7c4d831fd2962034e1274a3109a58de4f99c0045b292856
SSDEEP

3072:UiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoClzoxss7:UiLVCIT4WK2z1W+CUHZj4Skq/eaoooC

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/2416-1-0x0000000074960000-0x000000007498F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1936	2416	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 2396 wrote to memory of 2416	2396	rundll32.exe	30
PID 2396 wrote to memory of 2416	2396	rundll32.exe	30
PID 2396 wrote to memory of 2416	2396	rundll32.exe	30
PID 2396 wrote to memory of 2416	2396	rundll32.exe	30
PID 2396 wrote to memory of 2416	2396	rundll32.exe	30
PID 2396 wrote to memory of 2416	2396	rundll32.exe	30
PID 2396 wrote to memory of 2416	2396	rundll32.exe	30
PID 2416 wrote to memory of 1936	2416	rundll32.exe	32
PID 2416 wrote to memory of 1936	2416	rundll32.exe	32
PID 2416 wrote to memory of 1936	2416	rundll32.exe	32
PID 2416 wrote to memory of 1936	2416	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_97d382ae364199090c67697fbaeef97051dde4058aedf8ea7970ed2e9e8b6a93.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_97d382ae364199090c67697fbaeef97051dde4058aedf8ea7970ed2e9e8b6a93.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2416
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 220
    3⤵
    - Program crash
    PID:1936

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/2416-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2416-1-0x0000000074960000-0x000000007498F000-memory.dmp

Filesize
188KB

Download
memory/2416-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download