dridex | b61c380e6396081ee6e5a68094fe18a7a5f7cf0e7852b902b9fe6d34416d916a

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 19:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_b61c380e6396081ee6e5a68094fe18a7a5f7cf0e7852b902b9fe6d34416d916a.dll
Size

161KB
MD5

0d2b331ccb504cdc43c53958bc5864a5
SHA1

5e36861f06b023e3f1ca0ea2ff7c53000e999b0f
SHA256

b61c380e6396081ee6e5a68094fe18a7a5f7cf0e7852b902b9fe6d34416d916a
SHA512

eef27dabdb5d54acffa772300a75b32ba3bb742d3021b66a6e080285fe6a3711ae48460aec504c6e20f4945f8d27969727e997e46a27fb617a9396034acf8bdf
SSDEEP

3072:xnSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2xGkFY:JnS62Fl+pkeJl3CvRStrFl+EY0

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1972-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1972-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2556	1972	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 2352 wrote to memory of 1972	2352	rundll32.exe	30
PID 2352 wrote to memory of 1972	2352	rundll32.exe	30
PID 2352 wrote to memory of 1972	2352	rundll32.exe	30
PID 2352 wrote to memory of 1972	2352	rundll32.exe	30
PID 2352 wrote to memory of 1972	2352	rundll32.exe	30
PID 2352 wrote to memory of 1972	2352	rundll32.exe	30
PID 2352 wrote to memory of 1972	2352	rundll32.exe	30
PID 1972 wrote to memory of 2556	1972	rundll32.exe	32
PID 1972 wrote to memory of 2556	1972	rundll32.exe	32
PID 1972 wrote to memory of 2556	1972	rundll32.exe	32
PID 1972 wrote to memory of 2556	1972	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b61c380e6396081ee6e5a68094fe18a7a5f7cf0e7852b902b9fe6d34416d916a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b61c380e6396081ee6e5a68094fe18a7a5f7cf0e7852b902b9fe6d34416d916a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 256
    3⤵
    - Program crash
    PID:2556

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/1972-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/1972-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1972-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/1972-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download