dridex | 83993f0b78317d7415ae27d1e4373ae4ff6fe14a927c06b2098460e328b98797

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 20:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_83993f0b78317d7415ae27d1e4373ae4ff6fe14a927c06b2098460e328b98797.dll
Size

184KB
MD5

673e63243f1b2fca7b7b4d94c6f5f40c
SHA1

643f20b8629bdc6686d8f233bcb0009e68fb3aef
SHA256

83993f0b78317d7415ae27d1e4373ae4ff6fe14a927c06b2098460e328b98797
SHA512

21cf640616580f1b11fbc54fbb1e557702a58cc611ff6f3ade7bc835bcdd0020dad2fe978ec44cc3f307835ceba9ed86b8854b6f6456890d6163a437f8d8d038
SSDEEP

3072:092qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMT+rLA:09NSMOEpQ1Q3ODAr+Va

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2384-1-0x0000000075790000-0x00000000757BF000-memory.dmp	dridex_ldr
behavioral2/memory/2384-2-0x0000000075790000-0x00000000757BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4788	2384	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 2384	1640	rundll32.exe	83
PID 1640 wrote to memory of 2384	1640	rundll32.exe	83
PID 1640 wrote to memory of 2384	1640	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_83993f0b78317d7415ae27d1e4373ae4ff6fe14a927c06b2098460e328b98797.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_83993f0b78317d7415ae27d1e4373ae4ff6fe14a927c06b2098460e328b98797.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 616
    3⤵
    - Program crash
    PID:4788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2384 -ip 2384
1⤵
PID:900

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/2384-0-0x0000000001290000-0x0000000001296000-memory.dmp

Filesize
24KB

Download
memory/2384-1-0x0000000075790000-0x00000000757BF000-memory.dmp

Filesize
188KB

Download
memory/2384-3-0x0000000001290000-0x0000000001296000-memory.dmp

Filesize
24KB

Download
memory/2384-2-0x0000000075790000-0x00000000757BF000-memory.dmp

Filesize
188KB

Download