dridex | 2eb232775c3acbcb7b8409be653920601b811ffa7d7e47916d0b2c2aace4968a

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 10:46

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General

Target

JaffaCakes118_2eb232775c3acbcb7b8409be653920601b811ffa7d7e47916d0b2c2aace4968a.dll
Size

184KB
MD5

3a61ec50631338b1ea54121ec73aa215
SHA1

362ff97f9c333791ca076f223918c88cc332ec90
SHA256

2eb232775c3acbcb7b8409be653920601b811ffa7d7e47916d0b2c2aace4968a
SHA512

e0535ee0742229d917491b5256a2c76adb79942a49f1ba5f66a47429efff1e62a0ca4d0350552069c2a50c0c68fa00192424c44dcaa43d30d38a7f2e74b5dec6
SSDEEP

3072:GiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoAlzoxss7:GiLVCIT4WK2z1W+CUHZj4Skq/eao+oC

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/2380-1-0x0000000074C40000-0x0000000074C6F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	2380	WerFault.exe	31

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 2224 wrote to memory of 2380	2224	rundll32.exe	31
PID 2224 wrote to memory of 2380	2224	rundll32.exe	31
PID 2224 wrote to memory of 2380	2224	rundll32.exe	31
PID 2224 wrote to memory of 2380	2224	rundll32.exe	31
PID 2224 wrote to memory of 2380	2224	rundll32.exe	31
PID 2224 wrote to memory of 2380	2224	rundll32.exe	31
PID 2224 wrote to memory of 2380	2224	rundll32.exe	31
PID 2380 wrote to memory of 2820	2380	rundll32.exe	32
PID 2380 wrote to memory of 2820	2380	rundll32.exe	32
PID 2380 wrote to memory of 2820	2380	rundll32.exe	32
PID 2380 wrote to memory of 2820	2380	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2eb232775c3acbcb7b8409be653920601b811ffa7d7e47916d0b2c2aace4968a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2eb232775c3acbcb7b8409be653920601b811ffa7d7e47916d0b2c2aace4968a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 220
    3⤵
    - Program crash
    PID:2820

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/2380-2-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

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memory/2380-1-0x0000000074C40000-0x0000000074C6F000-memory.dmp

Filesize
188KB

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