dridex | 3f6b5049ccc8a1f19db280241b028ed62d3282c87bfe8bc70c2749130eca0f56

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:37

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General

Target

JaffaCakes118_3f6b5049ccc8a1f19db280241b028ed62d3282c87bfe8bc70c2749130eca0f56.dll
Size

184KB
MD5

e532e1a84e816a4522d1c1633597f00b
SHA1

e6ad25a0c19c0ab9b7318ae32f15600a4af8dc8d
SHA256

3f6b5049ccc8a1f19db280241b028ed62d3282c87bfe8bc70c2749130eca0f56
SHA512

1db195cd8565569f6eb442ccb09ff25bf470718adc6073b8eac0fb5e43440df67abbd06a46a0661a8e8f2323b7a91ec757c527d692acde4412d05a105bbefb2f
SSDEEP

3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JBa//2uFrSc:mfYOX+wTScR/Xzku9LVw2uG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2644-1-0x0000000075180000-0x00000000751AF000-memory.dmp	dridex_ldr
behavioral1/memory/2644-3-0x0000000075180000-0x00000000751AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2732	2644	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 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2644 wrote to memory of 2732	2644	rundll32.exe	31
PID 2644 wrote to memory of 2732	2644	rundll32.exe	31
PID 2644 wrote to memory of 2732	2644	rundll32.exe	31
PID 2644 wrote to memory of 2732	2644	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f6b5049ccc8a1f19db280241b028ed62d3282c87bfe8bc70c2749130eca0f56.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3f6b5049ccc8a1f19db280241b028ed62d3282c87bfe8bc70c2749130eca0f56.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 220
    3⤵
    - Program crash
    PID:2732

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/2644-2-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2644-1-0x0000000075180000-0x00000000751AF000-memory.dmp

Filesize
188KB

Download
memory/2644-3-0x0000000075180000-0x00000000751AF000-memory.dmp

Filesize
188KB

Download