dridex | e80e81389b1d6cbaa8e12bd1dfd27546380036c25105266e61724c0bc11c6af3

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
29-12-2024 07:50

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General

Target

JaffaCakes118_e80e81389b1d6cbaa8e12bd1dfd27546380036c25105266e61724c0bc11c6af3.dll
Size

184KB
MD5

c102d4787dc4785a42c7db12b0547102
SHA1

c2021314a91a9487949e54dbaed523092d6c9485
SHA256

e80e81389b1d6cbaa8e12bd1dfd27546380036c25105266e61724c0bc11c6af3
SHA512

094273a275ad0e492324f9b3dff21744f9a11a4acf883a956984622946c770b1d44e4e9932dc56e322a5bac0f5a1fa0d6b6de9dc28fae8fe3171edbd27420cb9
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoqlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaogoC

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/2400-0-0x0000000074680000-0x00000000746AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3068	2400	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 2016 wrote to memory of 2400	2016	rundll32.exe	30
PID 2016 wrote to memory of 2400	2016	rundll32.exe	30
PID 2016 wrote to memory of 2400	2016	rundll32.exe	30
PID 2016 wrote to memory of 2400	2016	rundll32.exe	30
PID 2016 wrote to memory of 2400	2016	rundll32.exe	30
PID 2016 wrote to memory of 2400	2016	rundll32.exe	30
PID 2016 wrote to memory of 2400	2016	rundll32.exe	30
PID 2400 wrote to memory of 3068	2400	rundll32.exe	31
PID 2400 wrote to memory of 3068	2400	rundll32.exe	31
PID 2400 wrote to memory of 3068	2400	rundll32.exe	31
PID 2400 wrote to memory of 3068	2400	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e80e81389b1d6cbaa8e12bd1dfd27546380036c25105266e61724c0bc11c6af3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e80e81389b1d6cbaa8e12bd1dfd27546380036c25105266e61724c0bc11c6af3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 220
    3⤵
    - Program crash
    PID:3068

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/2400-2-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

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memory/2400-0-0x0000000074680000-0x00000000746AF000-memory.dmp

Filesize
188KB

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