dridex | a0fae591aae7a46072d45179ec57e14ea08385ea7096a06a48ba43e574580eb7

Analysis

max time kernel
90s
max time network
115s
platform
windows10_x64
resource
win10v20210408
submitted
07/05/2021, 03:02

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General

Target
6790569f_by_Libranalysis.dll
Size 162KB
Sample210507-mldynbfrje
SHA256 a0fae591aae7a46072d45179ec57e14ea08385ea7096a06a48ba43e574580eb7
MD5 6790569f7ebfd41ce8d1d6bf807fd9b2
SHA1 0a6fd8430072a548852760055e5aa188bfabe52c
SHA512 cdb958740d79f9cbd1362f20ac635c63eac1ca0ae11479fb168111c78f81cc72f7dc33cf40df6398ee1744bb2e4e4bafa52f06fccf7e006032a5ff1d45fb43a7
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/1548-115-0x0000000073F50000-0x0000000073F7E000-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 1032 wrote to memory of 1548	1032	rundll32.exe	69
PID 1032 wrote to memory of 1548	1032	rundll32.exe	69
PID 1032 wrote to memory of 1548	1032	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6790569f_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6790569f_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1548

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/1548-115-0x0000000073F50000-0x0000000073F7E000-memory.dmp

Download

memory/1548-117-0x0000000000CE0000-0x0000000000CE6000-memory.dmp