dridex | 7e2f0abb62771f52f006e67fd27dc4c2e4d5eb87a0e2a1dbd171827d89af46d1

Analysis

max time kernel
86s
max time network
114s
platform
windows10_x64
resource
win10v20210410
submitted
30/04/2021, 11:01

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General

Target
9f1c2399_by_Libranalysis.dll
Size 162KB
Sample210430-b5fjreajm2
SHA256 7e2f0abb62771f52f006e67fd27dc4c2e4d5eb87a0e2a1dbd171827d89af46d1
MD5 9f1c239957759396c86b508e48fb6cc1
SHA1 b97e6bd2d6c02df061d607531bd0af494928a137
SHA512 f9239072f9136d768a5253c99aa8013dc942d598162abd5d235fd328ffa14fe012175581ecb0d8d619b728986622bb641ffb797ac104506b47183e06e5e2009a
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
behavioral2/memory/772-115-0x0000000073BF0000-0x0000000073C1E000-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 3 IoCs

description	pid	Process	procid_target
PID 3176 wrote to memory of 772	3176	rundll32.exe	63
PID 3176 wrote to memory of 772	3176	rundll32.exe	63
PID 3176 wrote to memory of 772	3176	rundll32.exe	63

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f1c2399_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f1c2399_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:772

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

Replay Monitor

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Downloads

memory/772-115-0x0000000073BF0000-0x0000000073C1E000-memory.dmp

Download

memory/772-117-0x00000000027F0000-0x00000000027F6000-memory.dmp