dridex | dc27dbd62dd718f58e66addb1ebe36d15c12f65b0d5f3579470e1eecfb9dd442

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 19:09

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General

Target

JaffaCakes118_dc27dbd62dd718f58e66addb1ebe36d15c12f65b0d5f3579470e1eecfb9dd442.dll
Size

184KB
MD5

780375ef62635e75378f555240d2120b
SHA1

3057cbd1f0d860657b8e354a498f2957139c6b17
SHA256

dc27dbd62dd718f58e66addb1ebe36d15c12f65b0d5f3579470e1eecfb9dd442
SHA512

e8d7a8be873114c22e646053963c0f5cdf317a55ae7507d26b580369f2e64f1528d351d2744c5c4a1dbaebf4be13dfae162f531957eda40897e6590489d9f9db
SSDEEP

3072:/iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoglzoxss7:/iLVCIT4WK2z1W+CUHZj4Skq/eaoeoC

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/1200-1-0x0000000074980000-0x00000000749AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2120	1200	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 3036 wrote to memory of 1200	3036	rundll32.exe	30
PID 3036 wrote to memory of 1200	3036	rundll32.exe	30
PID 3036 wrote to memory of 1200	3036	rundll32.exe	30
PID 3036 wrote to memory of 1200	3036	rundll32.exe	30
PID 3036 wrote to memory of 1200	3036	rundll32.exe	30
PID 3036 wrote to memory of 1200	3036	rundll32.exe	30
PID 3036 wrote to memory of 1200	3036	rundll32.exe	30
PID 1200 wrote to memory of 2120	1200	rundll32.exe	32
PID 1200 wrote to memory of 2120	1200	rundll32.exe	32
PID 1200 wrote to memory of 2120	1200	rundll32.exe	32
PID 1200 wrote to memory of 2120	1200	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dc27dbd62dd718f58e66addb1ebe36d15c12f65b0d5f3579470e1eecfb9dd442.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dc27dbd62dd718f58e66addb1ebe36d15c12f65b0d5f3579470e1eecfb9dd442.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1200
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1200 -s 220
    3⤵
    - Program crash
    PID:2120

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/1200-0-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1200-1-0x0000000074980000-0x00000000749AF000-memory.dmp

Filesize
188KB

Download
memory/1200-4-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

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