dridex | 86f4a0a64057b814ab9002493ad88e44262ca41b7220610504d9ab73aa74fa18

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
24-12-2024 13:26

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General

Target

JaffaCakes118_86f4a0a64057b814ab9002493ad88e44262ca41b7220610504d9ab73aa74fa18.dll
Size

184KB
MD5

948d6da1699a9bded8e0fb4f7a75fbc4
SHA1

3d53d7bc1cc7fb752b9d9b62907cdde84a2ad78f
SHA256

86f4a0a64057b814ab9002493ad88e44262ca41b7220610504d9ab73aa74fa18
SHA512

557fb4342ea3255f1072ed6e093b4b56deb748a34a533108b005fb67d9b2ddd07f2b3d9d87e17eb4ad1b97fd7727eaf4e20954f7e906f66208c43b00573cc3dd
SSDEEP

3072:JiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoylzoxss7:JiLVCIT4WK2z1W+CUHZj4Skq/eao4oC

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/1632-0-0x00000000749F0000-0x0000000074A1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1144	1632	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 1792 wrote to memory of 1632	1792	rundll32.exe	30
PID 1792 wrote to memory of 1632	1792	rundll32.exe	30
PID 1792 wrote to memory of 1632	1792	rundll32.exe	30
PID 1792 wrote to memory of 1632	1792	rundll32.exe	30
PID 1792 wrote to memory of 1632	1792	rundll32.exe	30
PID 1792 wrote to memory of 1632	1792	rundll32.exe	30
PID 1792 wrote to memory of 1632	1792	rundll32.exe	30
PID 1632 wrote to memory of 1144	1632	rundll32.exe	31
PID 1632 wrote to memory of 1144	1632	rundll32.exe	31
PID 1632 wrote to memory of 1144	1632	rundll32.exe	31
PID 1632 wrote to memory of 1144	1632	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_86f4a0a64057b814ab9002493ad88e44262ca41b7220610504d9ab73aa74fa18.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_86f4a0a64057b814ab9002493ad88e44262ca41b7220610504d9ab73aa74fa18.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 220
    3⤵
    - Program crash
    PID:1144

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/1632-0-0x00000000749F0000-0x0000000074A1F000-memory.dmp

Filesize
188KB

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memory/1632-2-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

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