dridex | 17b51ffd5731f95d9463ade0d5a58eeb3065846f57c894b5dd441e402f7a67a0

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 15:44

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General

Target

JaffaCakes118_17b51ffd5731f95d9463ade0d5a58eeb3065846f57c894b5dd441e402f7a67a0.dll
Size

184KB
MD5

3772e6752142b05dff8cb8747229e50b
SHA1

98d56982b2edd7fc3a4783f97f54b6ca4e641cf4
SHA256

17b51ffd5731f95d9463ade0d5a58eeb3065846f57c894b5dd441e402f7a67a0
SHA512

d7b50159865a073753e3f100ccee6c658b5fb0bd0efba0c77fb0ba9b7acdc4e15ee0dabf2ca5731a51dff8da3a8b55b20ea4225de89791a1b255e12a0ad7335a
SSDEEP

3072:LiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoflzoxss7:LiLVCIT4WK2z1W+CUHZj4Skq/eao9oC

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/1696-1-0x0000000074B90000-0x0000000074BBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2084	1696	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 1128 wrote to memory of 1696	1128	rundll32.exe	31
PID 1128 wrote to memory of 1696	1128	rundll32.exe	31
PID 1128 wrote to memory of 1696	1128	rundll32.exe	31
PID 1128 wrote to memory of 1696	1128	rundll32.exe	31
PID 1128 wrote to memory of 1696	1128	rundll32.exe	31
PID 1128 wrote to memory of 1696	1128	rundll32.exe	31
PID 1128 wrote to memory of 1696	1128	rundll32.exe	31
PID 1696 wrote to memory of 2084	1696	rundll32.exe	32
PID 1696 wrote to memory of 2084	1696	rundll32.exe	32
PID 1696 wrote to memory of 2084	1696	rundll32.exe	32
PID 1696 wrote to memory of 2084	1696	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_17b51ffd5731f95d9463ade0d5a58eeb3065846f57c894b5dd441e402f7a67a0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_17b51ffd5731f95d9463ade0d5a58eeb3065846f57c894b5dd441e402f7a67a0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 220
    3⤵
    - Program crash
    PID:2084

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/1696-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1696-1-0x0000000074B90000-0x0000000074BBF000-memory.dmp

Filesize
188KB

Download
memory/1696-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download