dridex | 76c3eb7b66bed7137ee04b7cdb12f2a26b8bd3cac6ef6e41d3b3076ad09bb5c1

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 18:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_76c3eb7b66bed7137ee04b7cdb12f2a26b8bd3cac6ef6e41d3b3076ad09bb5c1.dll
Size

184KB
MD5

480f63d73d45f590d706475c468e5cec
SHA1

42e0024b05bb19b2a5c2d3948ca0ba0da384c605
SHA256

76c3eb7b66bed7137ee04b7cdb12f2a26b8bd3cac6ef6e41d3b3076ad09bb5c1
SHA512

ff3830af8302be98215d7937ff6b0b3cd04d850c95454e287700dfca2feb4891d27a5f6dec8ddf299ded6c186d0a085e14385a8b4e22bec727e56d263f12b2b8
SSDEEP

3072:yuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Kilmsb:s7TXYsd9SkONU1jKGl9lm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2988-1-0x00000000747B0000-0x00000000747E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1880	2988	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 1548 wrote to memory of 2988	1548	rundll32.exe	30
PID 1548 wrote to memory of 2988	1548	rundll32.exe	30
PID 1548 wrote to memory of 2988	1548	rundll32.exe	30
PID 1548 wrote to memory of 2988	1548	rundll32.exe	30
PID 1548 wrote to memory of 2988	1548	rundll32.exe	30
PID 1548 wrote to memory of 2988	1548	rundll32.exe	30
PID 1548 wrote to memory of 2988	1548	rundll32.exe	30
PID 2988 wrote to memory of 1880	2988	rundll32.exe	32
PID 2988 wrote to memory of 1880	2988	rundll32.exe	32
PID 2988 wrote to memory of 1880	2988	rundll32.exe	32
PID 2988 wrote to memory of 1880	2988	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76c3eb7b66bed7137ee04b7cdb12f2a26b8bd3cac6ef6e41d3b3076ad09bb5c1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76c3eb7b66bed7137ee04b7cdb12f2a26b8bd3cac6ef6e41d3b3076ad09bb5c1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 220
    3⤵
    - Program crash
    PID:1880

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/2988-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2988-1-0x00000000747B0000-0x00000000747E0000-memory.dmp

Filesize
192KB

Download
memory/2988-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download