dridex | babdec4c4d093d8e91ddc099ef9cf853eb94d9255769b294683db1a55a6a29f4

Analysis

max time kernel
38s
max time network
46s
platform
windows10_x64
resource
win10v20210408
submitted
21-04-2021 18:08

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General

Target

babdec4c4d093d8e91ddc099ef9cf853eb94d9255769b294683db1a55a6a29f4.dll
Size

157KB
MD5

7caf9ba1fb844bffbd3de11a2526921f
SHA1

72aee87505900039f5fce96fa12af709887bbc67
SHA256

babdec4c4d093d8e91ddc099ef9cf853eb94d9255769b294683db1a55a6a29f4
SHA512

82b05fa3ecd48a9d855edd5e4f8a1a7389161c0a1f3d665ca01beff016fb0521ff748a35e7db3e4bebc42c3eaca29d791116e473ec65d2957f88f1c2a8a665d5

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

159.8.59.82:443

51.91.156.39:2303

67.196.50.240:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/1184-115-0x0000000074160000-0x000000007418D000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 908 wrote to memory of 1184	908	rundll32.exe	rundll32.exe
PID 908 wrote to memory of 1184	908	rundll32.exe	rundll32.exe
PID 908 wrote to memory of 1184	908	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\babdec4c4d093d8e91ddc099ef9cf853eb94d9255769b294683db1a55a6a29f4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:908

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\babdec4c4d093d8e91ddc099ef9cf853eb94d9255769b294683db1a55a6a29f4.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1184

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1184-114-0x0000000000000000-mapping.dmp

Download
memory/1184-115-0x0000000074160000-0x000000007418D000-memory.dmp

Filesize
180KB

Download
memory/1184-117-0x0000000002E80000-0x0000000002E86000-memory.dmp

Filesize
24KB

Download