dridex | 587c5ecadd1b8d8943f9078f345a183f8efa438e56899fe29faf88809341cd8c

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 23:42

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General

Target

JaffaCakes118_587c5ecadd1b8d8943f9078f345a183f8efa438e56899fe29faf88809341cd8c.dll
Size

184KB
MD5

1bbfc2de7785e7f27abf89db33e2e4dc
SHA1

fbcac9d9e8d2a1fa879562ff40feffba6947d8cf
SHA256

587c5ecadd1b8d8943f9078f345a183f8efa438e56899fe29faf88809341cd8c
SHA512

adf11d530f8c734f3cec64ff9402171e8c54ba08e45ca2dc2a50b67a2798633eada8c497df74f8c33391098e3a37372fdbaaf84c96185494f064221133f40ac4
SSDEEP

3072:diLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao5lzoxss7:diLVCIT4WK2z1W+CUHZj4Skq/eaonoC

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/1628-1-0x00000000748A0000-0x00000000748CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2296	1628	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 796 wrote to memory of 1628	796	rundll32.exe	28
PID 796 wrote to memory of 1628	796	rundll32.exe	28
PID 796 wrote to memory of 1628	796	rundll32.exe	28
PID 796 wrote to memory of 1628	796	rundll32.exe	28
PID 796 wrote to memory of 1628	796	rundll32.exe	28
PID 796 wrote to memory of 1628	796	rundll32.exe	28
PID 796 wrote to memory of 1628	796	rundll32.exe	28
PID 1628 wrote to memory of 2296	1628	rundll32.exe	29
PID 1628 wrote to memory of 2296	1628	rundll32.exe	29
PID 1628 wrote to memory of 2296	1628	rundll32.exe	29
PID 1628 wrote to memory of 2296	1628	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_587c5ecadd1b8d8943f9078f345a183f8efa438e56899fe29faf88809341cd8c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:796
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_587c5ecadd1b8d8943f9078f345a183f8efa438e56899fe29faf88809341cd8c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -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

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Downloads

memory/1628-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1628-1-0x00000000748A0000-0x00000000748CF000-memory.dmp

Filesize
188KB

Download
memory/1628-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download