dridex | a168629a036698b333581f162e45e1112f5859748734c3e47a51a736a0d81a22

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 18:12

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General

Target

JaffaCakes118_a168629a036698b333581f162e45e1112f5859748734c3e47a51a736a0d81a22.dll
Size

184KB
MD5

e71ef4a51327ef218bdb48bf173e02df
SHA1

2d958531d8a8f62a4419cf11b879bf10f35b1c03
SHA256

a168629a036698b333581f162e45e1112f5859748734c3e47a51a736a0d81a22
SHA512

88fa55769ea0a0f1b9f9697c2425d97642de780f269b2bb4018d412008d9f3dbf05c19c7495584406d0f4bd680eff042355bcdbf6ec047f165e2c57890594ba6
SSDEEP

3072:HiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoxlzoxss7:HiLVCIT4WK2z1W+CUHZj4Skq/eaovoC

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/2512-1-0x0000000074880000-0x00000000748AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2388	2512	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 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2504 wrote to memory of 2512	2504	rundll32.exe	30
PID 2512 wrote to memory of 2388	2512	rundll32.exe	32
PID 2512 wrote to memory of 2388	2512	rundll32.exe	32
PID 2512 wrote to memory of 2388	2512	rundll32.exe	32
PID 2512 wrote to memory of 2388	2512	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a168629a036698b333581f162e45e1112f5859748734c3e47a51a736a0d81a22.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a168629a036698b333581f162e45e1112f5859748734c3e47a51a736a0d81a22.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 220
    3⤵
    - Program crash
    PID:2388

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/2512-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2512-1-0x0000000074880000-0x00000000748AF000-memory.dmp

Filesize
188KB

Download
memory/2512-4-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download