dridex | e2d2223e46ce6d002e2383cd2e30262f6a9f2781f68b19830dda646a4ad75f0f

Analysis

max time kernel
27s
max time network
116s
platform
windows10_x64
resource
win10v20210408
submitted
10/05/2021, 00:05

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General

Target
fc763d08_by_Libranalysis.dll
Size 162KB
Sample210510-hteqa4rn2a
SHA256 e2d2223e46ce6d002e2383cd2e30262f6a9f2781f68b19830dda646a4ad75f0f
MD5 fc763d087e3ec043f764c84800f6cf58
SHA1 0ce421a7ac0e66baa8228b6c311e8ee3581fd494
SHA512 a956a20edab361ee3de2ee538f1e4120f44c6324375bd9990974a46744d8d3cea77f634c4bc2af612ca2665d67a63fd4c933568bd2effcb4468707ee555956ee
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/764-115-0x0000000073530000-0x000000007355E000-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 3976 wrote to memory of 764	3976	rundll32.exe	71
PID 3976 wrote to memory of 764	3976	rundll32.exe	71
PID 3976 wrote to memory of 764	3976	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fc763d08_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fc763d08_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:764

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/764-115-0x0000000073530000-0x000000007355E000-memory.dmp

Download

memory/764-117-0x0000000004D10000-0x0000000004D16000-memory.dmp