dridex | 7d64dc089730885d990276c975a6e49a7b6a5ee878634954e4050a0ba52d4345

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 23:37

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General

Target

JaffaCakes118_7d64dc089730885d990276c975a6e49a7b6a5ee878634954e4050a0ba52d4345.dll
Size

170KB
MD5

9ccec2bdfbd3e2f62a73636facbd3fce
SHA1

015c8e44b191742307b2326f9ed1041cddd07f7c
SHA256

7d64dc089730885d990276c975a6e49a7b6a5ee878634954e4050a0ba52d4345
SHA512

a3d29e6e3b6d1fe8b445fe0c0d256ecee75e2395d604fbbc6efbcf4989bf1d124d9fddd60c6583e177ed754eeaf96249c80c531bbf48e23bb8f72da3d66f3e67
SSDEEP

3072:oV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:oV/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/4000-1-0x0000000075070000-0x000000007509F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4560	4000	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 2112 wrote to memory of 4000	2112	rundll32.exe	83
PID 2112 wrote to memory of 4000	2112	rundll32.exe	83
PID 2112 wrote to memory of 4000	2112	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d64dc089730885d990276c975a6e49a7b6a5ee878634954e4050a0ba52d4345.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d64dc089730885d990276c975a6e49a7b6a5ee878634954e4050a0ba52d4345.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4000 -s 660
    3⤵
    - Program crash
    PID:4560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4000 -ip 4000
1⤵
PID:1184

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/4000-0-0x0000000000930000-0x0000000000936000-memory.dmp

Filesize
24KB

Download
memory/4000-1-0x0000000075070000-0x000000007509F000-memory.dmp

Filesize
188KB

Download
memory/4000-3-0x0000000000930000-0x0000000000936000-memory.dmp

Filesize
24KB

Download