dridex | 38c2549f6e16b950293e67be28a95abaa62856d325005835bc43ef6d3c5b089f

Analysis

max time kernel
93s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 05:54

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General

Target

JaffaCakes118_38c2549f6e16b950293e67be28a95abaa62856d325005835bc43ef6d3c5b089f.dll
Size

184KB
MD5

be8716d0f54879e6dd4d7a75c8a59dab
SHA1

b17927c6d972d1ec2c62b303b903ed22094e467a
SHA256

38c2549f6e16b950293e67be28a95abaa62856d325005835bc43ef6d3c5b089f
SHA512

e222c2aed4acb7b29d144f603030cb8976c804d56642bcfe3abc4dbfa659f65b65d8001c31155c2fe142cf67eea90501b738b042a31d17734f41254d5f8eafcf
SSDEEP

3072:TiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoIlzoxss7:TiLVCIT4WK2z1W+CUHZj4Skq/eaoWoC

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
behavioral2/memory/3892-1-0x0000000074C20000-0x0000000074C4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1368	3892	WerFault.exe	83

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 5072 wrote to memory of 3892	5072	rundll32.exe	83
PID 5072 wrote to memory of 3892	5072	rundll32.exe	83
PID 5072 wrote to memory of 3892	5072	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_38c2549f6e16b950293e67be28a95abaa62856d325005835bc43ef6d3c5b089f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_38c2549f6e16b950293e67be28a95abaa62856d325005835bc43ef6d3c5b089f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3892
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 616
    3⤵
    - Program crash
    PID:1368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3892 -ip 3892
1⤵
PID:3132

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/3892-0-0x0000000000CF0000-0x0000000000CF6000-memory.dmp

Filesize
24KB

Download
memory/3892-1-0x0000000074C20000-0x0000000074C4F000-memory.dmp

Filesize
188KB

Download
memory/3892-3-0x0000000000CF0000-0x0000000000CF6000-memory.dmp

Filesize
24KB

Download