dridex | 7152d241dae8bf7aa67a9fd9e2894855c887bd672751a2637e845cbe99312cdb

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:47

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General

Target

JaffaCakes118_7152d241dae8bf7aa67a9fd9e2894855c887bd672751a2637e845cbe99312cdb.dll
Size

184KB
MD5

ecde77daafa1c6534912c559d66dbfa3
SHA1

8eb9429241fead55906b8a454eb666a1045c3721
SHA256

7152d241dae8bf7aa67a9fd9e2894855c887bd672751a2637e845cbe99312cdb
SHA512

4fe55d443dfa822109acad15c237f887f95688ea46be86515ea8ca619e427257c974eae9635bed5f68b173434b98dc350c45475f920a27f49761e0ab1d90f1a8
SSDEEP

3072:GiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao7lzoxss7:GiLVCIT4WK2z1W+CUHZj4Skq/eaoBoC

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/2364-0-0x0000000074760000-0x000000007478F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2088	2364	WerFault.exe	31

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 1152 wrote to memory of 2364	1152	rundll32.exe	31
PID 1152 wrote to memory of 2364	1152	rundll32.exe	31
PID 1152 wrote to memory of 2364	1152	rundll32.exe	31
PID 1152 wrote to memory of 2364	1152	rundll32.exe	31
PID 1152 wrote to memory of 2364	1152	rundll32.exe	31
PID 1152 wrote to memory of 2364	1152	rundll32.exe	31
PID 1152 wrote to memory of 2364	1152	rundll32.exe	31
PID 2364 wrote to memory of 2088	2364	rundll32.exe	32
PID 2364 wrote to memory of 2088	2364	rundll32.exe	32
PID 2364 wrote to memory of 2088	2364	rundll32.exe	32
PID 2364 wrote to memory of 2088	2364	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7152d241dae8bf7aa67a9fd9e2894855c887bd672751a2637e845cbe99312cdb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7152d241dae8bf7aa67a9fd9e2894855c887bd672751a2637e845cbe99312cdb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 220
    3⤵
    - Program crash
    PID:2088

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/2364-1-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

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memory/2364-0-0x0000000074760000-0x000000007478F000-memory.dmp

Filesize
188KB

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