dridex | eedeefae6ce83473ce75d47564bab7f2767f956c2d366a360515f67e9a22eb8b

Analysis

max time kernel
129s
max time network
130s
platform
windows10_x64
resource
win10v20210410
submitted
29/04/2021, 00:07

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General

Target
48679395_by_Libranalysis.dll
Size 159KB
Sample210429-tzjymtmxja
SHA256 eedeefae6ce83473ce75d47564bab7f2767f956c2d366a360515f67e9a22eb8b
MD5 486793952292847686f651e58230dbc8
SHA1 d434d73f58cb4d15c3df1e9203ba14ced3c363fd
SHA512 c72d463391bb81e0feabe74a9def8d195123f2a76a247dadefd28035d97bde9d641573c6956e31ef9ee9eb012682caef4759e327cfa1a78972df9c2bff5ce7e3
MD5 SHA1 SHA512

Score

10^/10

dridex 22203 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22203

78.46.73.125:443
185.148.168.26:2303
66.113.160.126:8172

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/1724-115-0x0000000010000000-0x000000001002D000-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 512 wrote to memory of 1724	512	rundll32.exe	50
PID 512 wrote to memory of 1724	512	rundll32.exe	50
PID 512 wrote to memory of 1724	512	rundll32.exe	50

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\48679395_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\48679395_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1724

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/1724-115-0x0000000010000000-0x000000001002D000-memory.dmp

Download

memory/1724-117-0x00000000002F0000-0x00000000002F6000-memory.dmp