dridex | e62f0d3a774c8e12499afdfe8ff0298d25712b9c9a737085e7d543ee7d36d891

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
29/12/2024, 06:57

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General

Target

JaffaCakes118_e62f0d3a774c8e12499afdfe8ff0298d25712b9c9a737085e7d543ee7d36d891.dll
Size

184KB
MD5

60abe09b92c59df181870abb875733e2
SHA1

93f5f29e49333f7a14c63797b5cccb21fa219f29
SHA256

e62f0d3a774c8e12499afdfe8ff0298d25712b9c9a737085e7d543ee7d36d891
SHA512

6f25aabe12cd9b0c51c58a0de2b66f7691a19b28afb1dede6c7a0aae3c3c245e7e8476774f49ee7b80e1f19e8218f04caa114770e11ea66d2583ce9372558298
SSDEEP

3072:GiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoqlzoxss7:GiLVCIT4WK2z1W+CUHZj4Skq/eaogoC

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/2656-1-0x0000000074810000-0x000000007483F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	2656	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 2660 wrote to memory of 2656	2660	rundll32.exe	30
PID 2660 wrote to memory of 2656	2660	rundll32.exe	30
PID 2660 wrote to memory of 2656	2660	rundll32.exe	30
PID 2660 wrote to memory of 2656	2660	rundll32.exe	30
PID 2660 wrote to memory of 2656	2660	rundll32.exe	30
PID 2660 wrote to memory of 2656	2660	rundll32.exe	30
PID 2660 wrote to memory of 2656	2660	rundll32.exe	30
PID 2656 wrote to memory of 2800	2656	rundll32.exe	31
PID 2656 wrote to memory of 2800	2656	rundll32.exe	31
PID 2656 wrote to memory of 2800	2656	rundll32.exe	31
PID 2656 wrote to memory of 2800	2656	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e62f0d3a774c8e12499afdfe8ff0298d25712b9c9a737085e7d543ee7d36d891.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e62f0d3a774c8e12499afdfe8ff0298d25712b9c9a737085e7d543ee7d36d891.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 220
    3⤵
    - Program crash
    PID:2800

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/2656-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2656-1-0x0000000074810000-0x000000007483F000-memory.dmp

Filesize
188KB

Download
memory/2656-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download