dridex | 74cc8ef193a511ef0d4188b358cdb10b5dbd967d0db07bf8303de227f3a7939f

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 00:54

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General

Target

JaffaCakes118_74cc8ef193a511ef0d4188b358cdb10b5dbd967d0db07bf8303de227f3a7939f.dll
Size

184KB
MD5

34e03c8f0d533d0a133d71edd18f3a7f
SHA1

98d8b3cd06f0208100eab51038d293a86789dcfa
SHA256

74cc8ef193a511ef0d4188b358cdb10b5dbd967d0db07bf8303de227f3a7939f
SHA512

f98e551eb09765263c173c27fd84de679251c9e260d9adc22f4d9017dca676cc9a7d110cdff0b6bdb2c6c59257757169e5b5e3e418aa5cdb2145f948bb2fcfa4
SSDEEP

3072:ViLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoDlzoxss7:ViLVCIT4WK2z1W+CUHZj4Skq/eaoZoC

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/2124-1-0x00000000754A0000-0x00000000754CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2088	2124	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 1968 wrote to memory of 2124	1968	rundll32.exe	30
PID 1968 wrote to memory of 2124	1968	rundll32.exe	30
PID 1968 wrote to memory of 2124	1968	rundll32.exe	30
PID 1968 wrote to memory of 2124	1968	rundll32.exe	30
PID 1968 wrote to memory of 2124	1968	rundll32.exe	30
PID 1968 wrote to memory of 2124	1968	rundll32.exe	30
PID 1968 wrote to memory of 2124	1968	rundll32.exe	30
PID 2124 wrote to memory of 2088	2124	rundll32.exe	31
PID 2124 wrote to memory of 2088	2124	rundll32.exe	31
PID 2124 wrote to memory of 2088	2124	rundll32.exe	31
PID 2124 wrote to memory of 2088	2124	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74cc8ef193a511ef0d4188b358cdb10b5dbd967d0db07bf8303de227f3a7939f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74cc8ef193a511ef0d4188b358cdb10b5dbd967d0db07bf8303de227f3a7939f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 220
    3⤵
    - Program crash
    PID:2088

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

Replay Monitor

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Downloads

memory/2124-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2124-1-0x00000000754A0000-0x00000000754CF000-memory.dmp

Filesize
188KB

Download
memory/2124-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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