dridex | 78b34972a0b248b36d70e906bf42458c4500db5f0eb81b64c93e1ba599ca6561

Analysis

max time kernel
145s
max time network
148s
platform
windows10_x64
resource
win10v20210408
submitted
07/05/2021, 10:02

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General

Target
dc0dcd0d_by_Libranalysis.dll
Size 162KB
Sample210507-7mbsj2v9ce
SHA256 78b34972a0b248b36d70e906bf42458c4500db5f0eb81b64c93e1ba599ca6561
MD5 dc0dcd0d3e30f45479f208264b1edeac
SHA1 a770642461b1d544461ef0f4dc2c948747605851
SHA512 64056d3d066afec816d0836c5725350409186c43f667bc297e6940a51cdb8b4024a612497f821648d4925be34a1630cdffddc1fb2d0447341f291d09e6cb4e09
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/1192-115-0x0000000074450000-0x000000007447E000-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 656 wrote to memory of 1192	656	rundll32.exe	69
PID 656 wrote to memory of 1192	656	rundll32.exe	69
PID 656 wrote to memory of 1192	656	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dc0dcd0d_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dc0dcd0d_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1192

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/1192-115-0x0000000074450000-0x000000007447E000-memory.dmp

Download

memory/1192-117-0x00000000008E0000-0x00000000008E6000-memory.dmp