dridex | f5aba72fd4f1079a30b466665ec8f6217ee9cabebb6e128031d3086cdb2a59f6

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
25-12-2024 02:24

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General

Target

JaffaCakes118_f5aba72fd4f1079a30b466665ec8f6217ee9cabebb6e128031d3086cdb2a59f6.dll
Size

184KB
MD5

88969c466fa87ee1be6928f587d369a6
SHA1

b62850bec766c0f35ce3726a30fb734596d97922
SHA256

f5aba72fd4f1079a30b466665ec8f6217ee9cabebb6e128031d3086cdb2a59f6
SHA512

e0ea12cc50f1e6c880f671291eb8bcbf0bb4968ee2709155996b5c6ed696e51464d74b5f43c32d692bd8da9b3a55244d37b9994435493aa585327ba488ee998d
SSDEEP

3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoMlzoxss7:giLVCIT4WK2z1W+CUHZj4Skq/eaoyoC

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/2308-1-0x0000000074D80000-0x0000000074DAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
356	2308	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 2384 wrote to memory of 2308	2384	rundll32.exe	30
PID 2384 wrote to memory of 2308	2384	rundll32.exe	30
PID 2384 wrote to memory of 2308	2384	rundll32.exe	30
PID 2384 wrote to memory of 2308	2384	rundll32.exe	30
PID 2384 wrote to memory of 2308	2384	rundll32.exe	30
PID 2384 wrote to memory of 2308	2384	rundll32.exe	30
PID 2384 wrote to memory of 2308	2384	rundll32.exe	30
PID 2308 wrote to memory of 356	2308	rundll32.exe	32
PID 2308 wrote to memory of 356	2308	rundll32.exe	32
PID 2308 wrote to memory of 356	2308	rundll32.exe	32
PID 2308 wrote to memory of 356	2308	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f5aba72fd4f1079a30b466665ec8f6217ee9cabebb6e128031d3086cdb2a59f6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f5aba72fd4f1079a30b466665ec8f6217ee9cabebb6e128031d3086cdb2a59f6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 220
    3⤵
    - Program crash
    PID:356

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/2308-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2308-1-0x0000000074D80000-0x0000000074DAF000-memory.dmp

Filesize
188KB

Download
memory/2308-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download