dridex | dc39fd1dd105ae2e689c810389d8b28ac217b260ea3d172e083235deffd1b8e5

Analysis

max time kernel
149s
max time network
154s
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 23:09

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General

Target

JaffaCakes118_dc39fd1dd105ae2e689c810389d8b28ac217b260ea3d172e083235deffd1b8e5.dll
Size

161KB
MD5

6f2f022e9e0a104f36ceae90deabf35f
SHA1

93540f52c076074ed3ebf426e373d3343d29036b
SHA256

dc39fd1dd105ae2e689c810389d8b28ac217b260ea3d172e083235deffd1b8e5
SHA512

b3190ce41d0272304692a26e2b62a52d3fd3af7ed9346d070e33f8d1e55bde10aea516ce6440f322e7af0c61cfdcd30f1b67e557c8ec3e0a9c2e9c10cf277e3e
SSDEEP

3072:Xk2X+QFg3UutDvUvoU8pz6EJEEhu6Tzace9kuaGA81/YXKHML/Yp8AF:lG3rUvoU4JE/Wzan9T7B/CKsL/Yy

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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
behavioral2/memory/2288-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1476	2288	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 4412 wrote to memory of 2288	4412	rundll32.exe	83
PID 4412 wrote to memory of 2288	4412	rundll32.exe	83
PID 4412 wrote to memory of 2288	4412	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dc39fd1dd105ae2e689c810389d8b28ac217b260ea3d172e083235deffd1b8e5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dc39fd1dd105ae2e689c810389d8b28ac217b260ea3d172e083235deffd1b8e5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 708
    3⤵
    - Program crash
    PID:1476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2288 -ip 2288
1⤵
PID:3972

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/2288-0-0x00000000027F0000-0x00000000027F6000-memory.dmp

Filesize
24KB

Download
memory/2288-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2288-3-0x00000000027F0000-0x00000000027F6000-memory.dmp

Filesize
24KB

Download