dridex | 75e4ae933a3f7062889ddb69eda4e6a084eaf24e47ccba09be6a9b76f8077d61

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_75e4ae933a3f7062889ddb69eda4e6a084eaf24e47ccba09be6a9b76f8077d61.dll
Size

163KB
MD5

6d5cff1a3b958d007435da61d59f467c
SHA1

cd3e5839ecc2b81a87389c4ee8daf9385d444d43
SHA256

75e4ae933a3f7062889ddb69eda4e6a084eaf24e47ccba09be6a9b76f8077d61
SHA512

8fc6350f0721d0efd52443bfd77c7caad31bba97619d7c0781240bca61579f344a299c69abc640f842ece9432cb81a1552da0fefa113cb9f27c3f39b2242be36
SSDEEP

3072:w9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:w9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2240-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2780	2240	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 3044 wrote to memory of 2240	3044	rundll32.exe	30
PID 3044 wrote to memory of 2240	3044	rundll32.exe	30
PID 3044 wrote to memory of 2240	3044	rundll32.exe	30
PID 3044 wrote to memory of 2240	3044	rundll32.exe	30
PID 3044 wrote to memory of 2240	3044	rundll32.exe	30
PID 3044 wrote to memory of 2240	3044	rundll32.exe	30
PID 3044 wrote to memory of 2240	3044	rundll32.exe	30
PID 2240 wrote to memory of 2780	2240	rundll32.exe	31
PID 2240 wrote to memory of 2780	2240	rundll32.exe	31
PID 2240 wrote to memory of 2780	2240	rundll32.exe	31
PID 2240 wrote to memory of 2780	2240	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75e4ae933a3f7062889ddb69eda4e6a084eaf24e47ccba09be6a9b76f8077d61.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_75e4ae933a3f7062889ddb69eda4e6a084eaf24e47ccba09be6a9b76f8077d61.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 236
    3⤵
    - Program crash
    PID:2780

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

Loading Replay Monitor...

Downloads

memory/2240-0-0x00000000008B0000-0x00000000008B6000-memory.dmp

Filesize
24KB

Download
memory/2240-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2240-4-0x00000000008B0000-0x00000000008B6000-memory.dmp

Filesize
24KB

Download