dridex | 5a39e5c532f3de1caf96b5dcafbf08c60a8d4db1ab3ab3fa567c2adf9c95ec05

Analysis

max time kernel
93s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 21:04

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General

Target

JaffaCakes118_5a39e5c532f3de1caf96b5dcafbf08c60a8d4db1ab3ab3fa567c2adf9c95ec05.dll
Size

177KB
MD5

7e72d3fda14d309fa97aa4b10781b3a1
SHA1

0c2e6df1de5a01361389bd3996ec26f0879a15f8
SHA256

5a39e5c532f3de1caf96b5dcafbf08c60a8d4db1ab3ab3fa567c2adf9c95ec05
SHA512

fcd29858abec80da7841ae9a024c62ec339863817d1e68cb0f00061abc5fdf12beefef9dfb86f5594bd2b561fc804beaf913dc2239ec306fe8e52dbe0232ec44
SSDEEP

3072:5uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:lzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/436-0-0x00000000758E0000-0x0000000075911000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3136	436	WerFault.exe	82

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 2848 wrote to memory of 436	2848	rundll32.exe	82
PID 2848 wrote to memory of 436	2848	rundll32.exe	82
PID 2848 wrote to memory of 436	2848	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a39e5c532f3de1caf96b5dcafbf08c60a8d4db1ab3ab3fa567c2adf9c95ec05.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a39e5c532f3de1caf96b5dcafbf08c60a8d4db1ab3ab3fa567c2adf9c95ec05.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:436
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 644
    3⤵
    - Program crash
    PID:3136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 436 -ip 436
1⤵
PID:1692

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/436-0-0x00000000758E0000-0x0000000075911000-memory.dmp

Filesize
196KB

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memory/436-1-0x0000000000BE0000-0x0000000000BE6000-memory.dmp

Filesize
24KB

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