dridex | e2e1c337c0e88b2d230f5f37963a818b54a2c807780a7e7c0f5e8c027a2a1ad1

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 01:25

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General

Target

JaffaCakes118_e2e1c337c0e88b2d230f5f37963a818b54a2c807780a7e7c0f5e8c027a2a1ad1.dll
Size

184KB
MD5

c389da3c07d6e226e4abc1108397115c
SHA1

a895d54b69bf6c90b971a78904789d5e43302a96
SHA256

e2e1c337c0e88b2d230f5f37963a818b54a2c807780a7e7c0f5e8c027a2a1ad1
SHA512

b62e1aed6a340c54229b21ba69dfc3eabc2ec8117894a5dfd1cd50e8996636f818527c7056e349dd8fd27f787ee53d1e34eb93717adb823a340dc407e0057eaa
SSDEEP

3072:NiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao3lzoxss7:NiLVCIT4WK2z1W+CUHZj4Skq/eaoFoC

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/1048-1-0x0000000074920000-0x000000007494F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2296	1048	WerFault.exe	28

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 2052 wrote to memory of 1048	2052	rundll32.exe	28
PID 2052 wrote to memory of 1048	2052	rundll32.exe	28
PID 2052 wrote to memory of 1048	2052	rundll32.exe	28
PID 2052 wrote to memory of 1048	2052	rundll32.exe	28
PID 2052 wrote to memory of 1048	2052	rundll32.exe	28
PID 2052 wrote to memory of 1048	2052	rundll32.exe	28
PID 2052 wrote to memory of 1048	2052	rundll32.exe	28
PID 1048 wrote to memory of 2296	1048	rundll32.exe	29
PID 1048 wrote to memory of 2296	1048	rundll32.exe	29
PID 1048 wrote to memory of 2296	1048	rundll32.exe	29
PID 1048 wrote to memory of 2296	1048	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2e1c337c0e88b2d230f5f37963a818b54a2c807780a7e7c0f5e8c027a2a1ad1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2e1c337c0e88b2d230f5f37963a818b54a2c807780a7e7c0f5e8c027a2a1ad1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 220
    3⤵
    - Program crash
    PID:2296

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/1048-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1048-1-0x0000000074920000-0x000000007494F000-memory.dmp

Filesize
188KB

Download
memory/1048-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download