dridex | e3b13916382dd88e13475c5daba68cb522aee34d0541bf9b08da509f0220d835

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
26-12-2024 17:38

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General

Target

JaffaCakes118_e3b13916382dd88e13475c5daba68cb522aee34d0541bf9b08da509f0220d835.dll
Size

184KB
MD5

ba113dd16c6ca79765f9d5a15ae3cc00
SHA1

320a22828b5c4856a0b13c51420395a059c97168
SHA256

e3b13916382dd88e13475c5daba68cb522aee34d0541bf9b08da509f0220d835
SHA512

8dd27941135703a2e9f0c89bac51a9685f5a867e32a086dd4a91ef29df1c9c8ddba4be406b17ad70cc1b0e60d4b5336151d0760966cb9c75b91e2386c666eefa
SSDEEP

3072:uiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoylzoxss7:uiLVCIT4WK2z1W+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/2896-1-0x0000000074620000-0x000000007464F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2300	2896	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 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2856 wrote to memory of 2896	2856	rundll32.exe	30
PID 2896 wrote to memory of 2300	2896	rundll32.exe	31
PID 2896 wrote to memory of 2300	2896	rundll32.exe	31
PID 2896 wrote to memory of 2300	2896	rundll32.exe	31
PID 2896 wrote to memory of 2300	2896	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e3b13916382dd88e13475c5daba68cb522aee34d0541bf9b08da509f0220d835.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e3b13916382dd88e13475c5daba68cb522aee34d0541bf9b08da509f0220d835.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 220
    3⤵
    - Program crash
    PID:2300

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/2896-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2896-1-0x0000000074620000-0x000000007464F000-memory.dmp

Filesize
188KB

Download
memory/2896-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download