dridex | 7278d614155cdf87e15190fb700cb007e257ea24e4919c76b71dd1cc4ce8b997

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 18:59

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General

Target

JaffaCakes118_7278d614155cdf87e15190fb700cb007e257ea24e4919c76b71dd1cc4ce8b997.dll
Size

184KB
MD5

12af26db8ed539dad5278f2fd8f57666
SHA1

2ad020b177e23514f80ebe75d3391ac357cdde78
SHA256

7278d614155cdf87e15190fb700cb007e257ea24e4919c76b71dd1cc4ce8b997
SHA512

9d9fe22e09aba6560c0c869c3f1a0e9ce88ed93dfca24d64b16803f8c88881e263d37378516c229293b57e5a069988f4bb85d19ec821c24aef437d18b9fe56bc
SSDEEP

3072:2iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaorlzoxss7:2iLVCIT4WK2z1W+CUHZj4Skq/eaoRoC

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/3060-0-0x0000000074E30000-0x0000000074E5F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2788	3060	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 2112 wrote to memory of 3060	2112	rundll32.exe	30
PID 2112 wrote to memory of 3060	2112	rundll32.exe	30
PID 2112 wrote to memory of 3060	2112	rundll32.exe	30
PID 2112 wrote to memory of 3060	2112	rundll32.exe	30
PID 2112 wrote to memory of 3060	2112	rundll32.exe	30
PID 2112 wrote to memory of 3060	2112	rundll32.exe	30
PID 2112 wrote to memory of 3060	2112	rundll32.exe	30
PID 3060 wrote to memory of 2788	3060	rundll32.exe	31
PID 3060 wrote to memory of 2788	3060	rundll32.exe	31
PID 3060 wrote to memory of 2788	3060	rundll32.exe	31
PID 3060 wrote to memory of 2788	3060	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7278d614155cdf87e15190fb700cb007e257ea24e4919c76b71dd1cc4ce8b997.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7278d614155cdf87e15190fb700cb007e257ea24e4919c76b71dd1cc4ce8b997.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 220
    3⤵
    - Program crash
    PID:2788

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/3060-0-0x0000000074E30000-0x0000000074E5F000-memory.dmp

Filesize
188KB

Download
memory/3060-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download