dridex | 31630fed7ca00721e1454b11d7d2d893437e4c4d9c5d9ef523617c5bb10d09ef

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 02:07

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General

Target

JaffaCakes118_31630fed7ca00721e1454b11d7d2d893437e4c4d9c5d9ef523617c5bb10d09ef.dll
Size

177KB
MD5

763d4619f66d62d5849247cc3bfc4a03
SHA1

02564499fbce9125a822316ec718dfbada0bf962
SHA256

31630fed7ca00721e1454b11d7d2d893437e4c4d9c5d9ef523617c5bb10d09ef
SHA512

571187013b320d0219122098dbb24737722aa25e63fe524c41acf304aac4bb182e00268a4bff87a77f0f3fbc7bef19b56652af1256d6e8c947839488fd9dcf70
SSDEEP

3072:IuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:UzWxkOP4p2EesvcDi6DOHPJ

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/1116-1-0x0000000075750000-0x0000000075781000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1212	1116	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 4704 wrote to memory of 1116	4704	rundll32.exe	82
PID 4704 wrote to memory of 1116	4704	rundll32.exe	82
PID 4704 wrote to memory of 1116	4704	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31630fed7ca00721e1454b11d7d2d893437e4c4d9c5d9ef523617c5bb10d09ef.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31630fed7ca00721e1454b11d7d2d893437e4c4d9c5d9ef523617c5bb10d09ef.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 636
    3⤵
    - Program crash
    PID:1212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1116 -ip 1116
1⤵
PID:4220

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/1116-0-0x0000000000C00000-0x0000000000C06000-memory.dmp

Filesize
24KB

Download
memory/1116-1-0x0000000075750000-0x0000000075781000-memory.dmp

Filesize
196KB

Download
memory/1116-3-0x0000000000C00000-0x0000000000C06000-memory.dmp

Filesize
24KB

Download