dridex | 804b6f67f890904f8b598450e8a3c32bd389b9543ae94e776324f55a305dedef

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22/12/2024, 03:55

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General

Target

JaffaCakes118_804b6f67f890904f8b598450e8a3c32bd389b9543ae94e776324f55a305dedef.dll
Size

184KB
MD5

02e29d72a7265f1f95adb6592036cc6b
SHA1

248c39d93aa94ee99e4b42d5da3b62fa01dbcb21
SHA256

804b6f67f890904f8b598450e8a3c32bd389b9543ae94e776324f55a305dedef
SHA512

19d041a8897306b36d0b6b2ba3f373b94c763c3607984b764175aaaa2980fe46ca6b65c8de3ceeb389dd9d381721665a0c30e7d829f9ab9944cc2ec9850490e3
SSDEEP

3072:riLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoTlzoxss7:riLVCIT4WK2z1W+CUHZj4Skq/eaoJoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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
behavioral1/memory/2180-1-0x0000000075250000-0x000000007527F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2144	2180	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2180	2084	rundll32.exe	30
PID 2084 wrote to memory of 2180	2084	rundll32.exe	30
PID 2084 wrote to memory of 2180	2084	rundll32.exe	30
PID 2084 wrote to memory of 2180	2084	rundll32.exe	30
PID 2084 wrote to memory of 2180	2084	rundll32.exe	30
PID 2084 wrote to memory of 2180	2084	rundll32.exe	30
PID 2084 wrote to memory of 2180	2084	rundll32.exe	30
PID 2180 wrote to memory of 2144	2180	rundll32.exe	31
PID 2180 wrote to memory of 2144	2180	rundll32.exe	31
PID 2180 wrote to memory of 2144	2180	rundll32.exe	31
PID 2180 wrote to memory of 2144	2180	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_804b6f67f890904f8b598450e8a3c32bd389b9543ae94e776324f55a305dedef.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_804b6f67f890904f8b598450e8a3c32bd389b9543ae94e776324f55a305dedef.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2180
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 220
    3⤵
    - Program crash
    PID:2144

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/2180-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2180-1-0x0000000075250000-0x000000007527F000-memory.dmp

Filesize
188KB

Download
memory/2180-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download