dridex | 6ff9300a77a4720671c354cf0f5dfd1befab47356c51ff2231beeaea79b92174

Analysis

max time kernel
31s
max time network
33s
platform
windows7_x64
resource
win7v20210408
submitted
18/04/2021, 12:30

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General

Target
6ff9300a77a4720671c354cf0f5dfd1befab47356c51ff2231beeaea79b92174.dll
Size 162KB
Sample210418-vxddtljsvs
SHA256 6ff9300a77a4720671c354cf0f5dfd1befab47356c51ff2231beeaea79b92174
MD5 56865445f84fd31db0a6aadf352e96c8
SHA1 5fa46a499990f78a2f4b0f49b61df30fbef4533b
SHA512 ace64af7c99ccd1a0514b4128412289817ddd16c75c85139069979e792fe59968f208dea6274b1880687f5c65d6691823cc255563cd35612bf8ef5bdbea90c2e
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172

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

resource	yara_rule
behavioral1/memory/2000-62-0x0000000074E00000-0x0000000074E2E000-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 1028 wrote to memory of 2000	1028	rundll32.exe	26
PID 1028 wrote to memory of 2000	1028	rundll32.exe	26
PID 1028 wrote to memory of 2000	1028	rundll32.exe	26
PID 1028 wrote to memory of 2000	1028	rundll32.exe	26
PID 1028 wrote to memory of 2000	1028	rundll32.exe	26
PID 1028 wrote to memory of 2000	1028	rundll32.exe	26
PID 1028 wrote to memory of 2000	1028	rundll32.exe	26

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6ff9300a77a4720671c354cf0f5dfd1befab47356c51ff2231beeaea79b92174.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6ff9300a77a4720671c354cf0f5dfd1befab47356c51ff2231beeaea79b92174.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2000

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/2000-61-0x0000000075801000-0x0000000075803000-memory.dmp

Download

memory/2000-62-0x0000000074E00000-0x0000000074E2E000-memory.dmp

Download

memory/2000-64-0x0000000000140000-0x0000000000146000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads