dridex | c93a62c3652a630982360df401bad1fb7149d93ba2a3c22c4251ccfb32592b97

Analysis

max time kernel
149s
max time network
155s
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 23:44

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General

Target

JaffaCakes118_c93a62c3652a630982360df401bad1fb7149d93ba2a3c22c4251ccfb32592b97.dll
Size

171KB
MD5

2e0cd18270d3f2d792b8a60152ab8436
SHA1

91d52b99f72df229547c6516e17ac23f89313df7
SHA256

c93a62c3652a630982360df401bad1fb7149d93ba2a3c22c4251ccfb32592b97
SHA512

838b4280612f75a2109dc2ee09bf89505a3fe18c3765040a3b11ed223b248a23719f7418d993894177fa32a6d38c8bf4d5e6a1317521ff41bf85d8202f882429
SSDEEP

3072:bi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:bH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1904-1-0x00000000752D0000-0x0000000075300000-memory.dmp	dridex_ldr
behavioral2/memory/1904-2-0x00000000752D0000-0x0000000075300000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1244	1904	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 5012 wrote to memory of 1904	5012	rundll32.exe	82
PID 5012 wrote to memory of 1904	5012	rundll32.exe	82
PID 5012 wrote to memory of 1904	5012	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c93a62c3652a630982360df401bad1fb7149d93ba2a3c22c4251ccfb32592b97.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c93a62c3652a630982360df401bad1fb7149d93ba2a3c22c4251ccfb32592b97.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 672
    3⤵
    - Program crash
    PID:1244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1904 -ip 1904
1⤵
PID:2880

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/1904-0-0x00000000014D0000-0x00000000014D6000-memory.dmp

Filesize
24KB

Download
memory/1904-1-0x00000000752D0000-0x0000000075300000-memory.dmp

Filesize
192KB

Download
memory/1904-3-0x00000000014D0000-0x00000000014D6000-memory.dmp

Filesize
24KB

Download
memory/1904-2-0x00000000752D0000-0x0000000075300000-memory.dmp

Filesize
192KB

Download