dridex | 076526e11f0078fe721a21b51e8ad7c00a7af990b46950dc4f19468dc52d09e7

Analysis

max time kernel
75s
max time network
8s
platform
windows7_x64
resource
win7v20201028
submitted
17/03/2021, 18:02

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General

Target
076526e11f0078fe721a21b51e8ad7c00a7af990b46950dc4f19468dc52d09e7.dll
Size 208KB
Sample210317-ebwc6r8f4e
SHA256 076526e11f0078fe721a21b51e8ad7c00a7af990b46950dc4f19468dc52d09e7
MD5 2bff5d88638a42e2663a4d107667ebd6
SHA1 c4412a469da36bd878cad47519e6a36c127e60b2
SHA512 b01fd5e06f6befaa17a2d1ca54839d6f658ea7aec951b8d1f939d24f742e637ee1e0957095bc845cc5cc7327f77f2d6c9bca1d5a4ab1d25f2f01b71d9808963d
MD5 SHA1 SHA512

Score

10^/10

dridex 111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

77.220.64.137:443
66.228.134.180:6601
199.204.214.26:7073

rc4.plain

Signatures

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

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1068-4-0x00000000747A0000-0x00000000747D6000-memory.dmp	dridex_ldr
behavioral1/memory/1068-6-0x00000000747A0000-0x00000000747C1000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

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

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 1068	1752	rundll32.exe	25
PID 1752 wrote to memory of 1068	1752	rundll32.exe	25
PID 1752 wrote to memory of 1068	1752	rundll32.exe	25
PID 1752 wrote to memory of 1068	1752	rundll32.exe	25
PID 1752 wrote to memory of 1068	1752	rundll32.exe	25
PID 1752 wrote to memory of 1068	1752	rundll32.exe	25
PID 1752 wrote to memory of 1068	1752	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\076526e11f0078fe721a21b51e8ad7c00a7af990b46950dc4f19468dc52d09e7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\076526e11f0078fe721a21b51e8ad7c00a7af990b46950dc4f19468dc52d09e7.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1068

Network

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

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Downloads

memory/1068-3-0x0000000075EB1000-0x0000000075EB3000-memory.dmp

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memory/1068-4-0x00000000747A0000-0x00000000747D6000-memory.dmp

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memory/1068-5-0x0000000000130000-0x0000000000136000-memory.dmp

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memory/1068-6-0x00000000747A0000-0x00000000747C1000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads