danabot | 83a67ecd166b919255b264718993c284a3238971a24c939c45e0c525f3361a43

Analysis

max time kernel
123s
max time network
121s
platform
windows10_x64
resource
win10v20201028
submitted
25/01/2021, 14:36

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General

Target
83a67ecd166b919255b264718993c284a3238971a24c939c45e0c525f3361a43.bin.dll
Size 5.2MB
Sample210125-ltafad7e5a
SHA256 83a67ecd166b919255b264718993c284a3238971a24c939c45e0c525f3361a43
MD5 3a4299537272d8671d85c99c17918e99
SHA1 93ff8577a13146091e40349fa523a6f54bd5fa2a
SHA512 29011d41fdfc35cf3a4fe84fc08536bf1aa2afae2954227c58c53bbd922dcbfe256c43844e4153b56888f0e648dc57ad25d9bf15abe0dfb5796c2276b2ff1d28
MD5 SHA1 SHA512

Score

10^/10

danabot 21 banker discovery spyware stealer trojan

Malware Config

Extracted

Family

danabot

Version

1732

Botnet

149.129.212.179:443
47.254.247.133:443
159.89.114.62:443
138.197.139.56:443

Attributes

embedded_hash
DE6DF8FA2198DD77CFD93D89D8ECC62D

Signatures

Danabot
Danabot is a modular banking Trojan that has been linked with other malware.
trojan banker danabot

Blocklisted process makes network request 1 IoCs

flow	pid	Process
13	2364	RUNDLL32.EXE

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	RUNDLL32.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RUNDLL32.EXE

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3436	powershell.exe
3436	powershell.exe
3436	powershell.exe
2364	RUNDLL32.EXE
2364	RUNDLL32.EXE
3248	powershell.exe
3248	powershell.exe
3248	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1912	rundll32.exe
Token: SeDebugPrivilege	2364	RUNDLL32.EXE
Token: SeDebugPrivilege	3436	powershell.exe
Token: SeDebugPrivilege	3248	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2364	RUNDLL32.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3564 wrote to memory of 1912	3564	rundll32.exe	74
PID 3564 wrote to memory of 1912	3564	rundll32.exe	74
PID 3564 wrote to memory of 1912	3564	rundll32.exe	74
PID 1912 wrote to memory of 2364	1912	rundll32.exe	75
PID 1912 wrote to memory of 2364	1912	rundll32.exe	75
PID 1912 wrote to memory of 2364	1912	rundll32.exe	75
PID 2364 wrote to memory of 3436	2364	RUNDLL32.EXE	80
PID 2364 wrote to memory of 3436	2364	RUNDLL32.EXE	80
PID 2364 wrote to memory of 3436	2364	RUNDLL32.EXE	80
PID 2364 wrote to memory of 3248	2364	RUNDLL32.EXE	83
PID 2364 wrote to memory of 3248	2364	RUNDLL32.EXE	83
PID 2364 wrote to memory of 3248	2364	RUNDLL32.EXE	83
PID 3248 wrote to memory of 2140	3248	powershell.exe	85
PID 3248 wrote to memory of 2140	3248	powershell.exe	85
PID 3248 wrote to memory of 2140	3248	powershell.exe	85
PID 2364 wrote to memory of 1720	2364	RUNDLL32.EXE	86
PID 2364 wrote to memory of 1720	2364	RUNDLL32.EXE	86
PID 2364 wrote to memory of 1720	2364	RUNDLL32.EXE	86
PID 2364 wrote to memory of 3780	2364	RUNDLL32.EXE	88
PID 2364 wrote to memory of 3780	2364	RUNDLL32.EXE	88
PID 2364 wrote to memory of 3780	2364	RUNDLL32.EXE	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\83a67ecd166b919255b264718993c284a3238971a24c939c45e0c525f3361a43.bin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3564
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\83a67ecd166b919255b264718993c284a3238971a24c939c45e0c525f3361a43.bin.dll,#1
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1912
- - C:\Windows\SysWOW64\RUNDLL32.EXE
    C:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\83a67ecd166b919255b264718993c284a3238971a24c939c45e0c525f3361a43.bin.dll,VQFUXKnUBA==
    3⤵
    - Blocklisted process makes network request
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2364
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp5C5E.tmp.ps1"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3436
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Executionpolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\tmp7036.tmp.ps1"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3248
    - - C:\Windows\SysWOW64\nslookup.exe
        
        "C:\Windows\system32\nslookup.exe" -type=any localhost
        5⤵
        
        PID:2140
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /End /tn \Microsoft\Windows\Wininet\CacheTask
      4⤵
      PID:1720
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask
      4⤵
      PID:3780

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1912-3-0x00000000044C1000-0x0000000004943000-memory.dmp

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memory/2364-9-0x0000000005620000-0x0000000005621000-memory.dmp

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memory/3248-52-0x0000000004C23000-0x0000000004C24000-memory.dmp

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memory/3248-40-0x0000000004C20000-0x0000000004C21000-memory.dmp

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memory/3248-39-0x0000000007F90000-0x0000000007F91000-memory.dmp

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memory/3248-33-0x0000000070AF0000-0x00000000711DE000-memory.dmp

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memory/3248-41-0x0000000004C22000-0x0000000004C23000-memory.dmp

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memory/3248-44-0x00000000085F0000-0x00000000085F1000-memory.dmp

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memory/3436-16-0x0000000007780000-0x0000000007781000-memory.dmp

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memory/3436-27-0x0000000008F50000-0x0000000008F51000-memory.dmp

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memory/3436-28-0x0000000006D90000-0x0000000006D91000-memory.dmp

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memory/3436-26-0x00000000099D0000-0x00000000099D1000-memory.dmp

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memory/3436-30-0x00000000047A3000-0x00000000047A4000-memory.dmp

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memory/3436-25-0x0000000008370000-0x0000000008371000-memory.dmp

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memory/3436-23-0x0000000008250000-0x0000000008251000-memory.dmp

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memory/3436-22-0x0000000007A70000-0x0000000007A71000-memory.dmp

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memory/3436-21-0x00000000047A2000-0x00000000047A3000-memory.dmp

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memory/3436-20-0x0000000007900000-0x0000000007901000-memory.dmp

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memory/3436-19-0x0000000007B50000-0x0000000007B51000-memory.dmp

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memory/3436-18-0x0000000007AE0000-0x0000000007AE1000-memory.dmp

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memory/3436-17-0x0000000007820000-0x0000000007821000-memory.dmp

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memory/3436-15-0x0000000007150000-0x0000000007151000-memory.dmp

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memory/3436-14-0x00000000047A0000-0x00000000047A1000-memory.dmp

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memory/3436-13-0x00000000046F0000-0x00000000046F1000-memory.dmp

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memory/3436-12-0x0000000071150000-0x000000007183E000-memory.dmp

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