dridex | e2a5e0a31b9e553e84c7c43920e2dae74b06c347974ef1e3353d5443efd7e7dd

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 07:24

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General

Target

JaffaCakes118_e2a5e0a31b9e553e84c7c43920e2dae74b06c347974ef1e3353d5443efd7e7dd.dll
Size

184KB
MD5

1e2b1d3fc3ef872c2daa59baf259170f
SHA1

0522315f7da1366ae3b0cae7c4098c67c3958257
SHA256

e2a5e0a31b9e553e84c7c43920e2dae74b06c347974ef1e3353d5443efd7e7dd
SHA512

5e4ac8058f82b819f379332b9f0bd2c7cf2eb3456b29b5f4c62bb04403031aba8f2e11bde27e97196dcdf1f393fa420ca4d5e84ab2364a4c0f9620ca757cef69
SSDEEP

3072:OiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoDlzoxss7:OiLVCIT4WK2z1W+CUHZj4Skq/eaoZoC

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/1860-1-0x0000000074D80000-0x0000000074DAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2104	1860	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 1800 wrote to memory of 1860	1800	rundll32.exe	30
PID 1800 wrote to memory of 1860	1800	rundll32.exe	30
PID 1800 wrote to memory of 1860	1800	rundll32.exe	30
PID 1800 wrote to memory of 1860	1800	rundll32.exe	30
PID 1800 wrote to memory of 1860	1800	rundll32.exe	30
PID 1800 wrote to memory of 1860	1800	rundll32.exe	30
PID 1800 wrote to memory of 1860	1800	rundll32.exe	30
PID 1860 wrote to memory of 2104	1860	rundll32.exe	32
PID 1860 wrote to memory of 2104	1860	rundll32.exe	32
PID 1860 wrote to memory of 2104	1860	rundll32.exe	32
PID 1860 wrote to memory of 2104	1860	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2a5e0a31b9e553e84c7c43920e2dae74b06c347974ef1e3353d5443efd7e7dd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2a5e0a31b9e553e84c7c43920e2dae74b06c347974ef1e3353d5443efd7e7dd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1860 -s 220
    3⤵
    - Program crash
    PID:2104

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/1860-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1860-1-0x0000000074D80000-0x0000000074DAF000-memory.dmp

Filesize
188KB

Download
memory/1860-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download