dridex | 3e0273e2461ac56f4351759bc406ecb14b926fc4e0f7c2c3010c9e75ecdf2536

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 23:06

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General

Target

JaffaCakes118_3e0273e2461ac56f4351759bc406ecb14b926fc4e0f7c2c3010c9e75ecdf2536.dll
Size

184KB
MD5

52fa6e9737c03d9d4f79b6cff61224b3
SHA1

46ee8aae49312520dc90b7ad5583a19864c713cb
SHA256

3e0273e2461ac56f4351759bc406ecb14b926fc4e0f7c2c3010c9e75ecdf2536
SHA512

8cf5f1ef3e2509ea9e862278d4c53877e301132abf3b1e8374f9db580b6fe580de383fe6c8d568ec7bc296e37c4714b656d2d70a2445fd9d141f86489360a5ed
SSDEEP

3072:CiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoilzoxss7:CiLVCIT4WK2z1W+CUHZj4Skq/eaoIoC

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/2280-1-0x00000000752D0000-0x00000000752FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2980	2280	WerFault.exe	29

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 2104 wrote to memory of 2280	2104	rundll32.exe	29
PID 2104 wrote to memory of 2280	2104	rundll32.exe	29
PID 2104 wrote to memory of 2280	2104	rundll32.exe	29
PID 2104 wrote to memory of 2280	2104	rundll32.exe	29
PID 2104 wrote to memory of 2280	2104	rundll32.exe	29
PID 2104 wrote to memory of 2280	2104	rundll32.exe	29
PID 2104 wrote to memory of 2280	2104	rundll32.exe	29
PID 2280 wrote to memory of 2980	2280	rundll32.exe	30
PID 2280 wrote to memory of 2980	2280	rundll32.exe	30
PID 2280 wrote to memory of 2980	2280	rundll32.exe	30
PID 2280 wrote to memory of 2980	2280	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e0273e2461ac56f4351759bc406ecb14b926fc4e0f7c2c3010c9e75ecdf2536.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e0273e2461ac56f4351759bc406ecb14b926fc4e0f7c2c3010c9e75ecdf2536.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 224
    3⤵
    - Program crash
    PID:2980

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/2280-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2280-1-0x00000000752D0000-0x00000000752FF000-memory.dmp

Filesize
188KB

Download
memory/2280-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download