amadey | 21675cef02c5d516a93f59d70c16d083ffa8be9792fa8f40e53212708d321c6d

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 18:20

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General

Target

5e70f35516878f784c795b9bc0d243a75bde82267717162cdb1838a7e102b600.exe
Size

540KB
MD5

4c6202ca27eb3db897c82c8b078592ca
SHA1

dec25fca3509c65005bfec21a5c058dc16ec6264
SHA256

5e70f35516878f784c795b9bc0d243a75bde82267717162cdb1838a7e102b600
SHA512

f765a0fba8a60c0eafbb5c5a51e56f05cdf71f4e3af472bb05547da9af3bfef3dca1f644b43d39d574b9697d6c2de551e4209ac3d11e90aa79f83436756b01fe
SSDEEP

12288:yMruy90B65+x8NqnoBu5z6NY9DBqwFEjcL4:4yr4xwqnoc31pEjck

Score

10^/10

amadey redline 59b440 mrak evasion infostealer persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.87

Botnet

59b440

http://77.91.68.18

Attributes

install_dir
b40d11255d
install_file
saves.exe
strings_key
fa622dfc42544927a6471829ee1fa9fe
url_paths
/nice/index.php

rc4.plain

Extracted

Family

redline

Botnet

mrak

77.91.124.82:19071

Attributes

auth_value
7d9a335ab5dfd42d374867c96fe25302

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	g9378982.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	g9378982.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	g9378982.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	g9378982.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	g9378982.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	g9378982.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

resource	yara_rule
behavioral12/files/0x000700000002340d-64.dat	family_redline
behavioral12/memory/4452-66-0x0000000000770000-0x00000000007A0000-memory.dmp	family_redline

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	saves.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	h9272460.exe

Executes dropped EXE 7 IoCs

pid	Process
440	x7669086.exe
3224	g9378982.exe
1420	h9272460.exe
2912	saves.exe
4452	i6890094.exe
1584	saves.exe
4140	saves.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	g9378982.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	g9378982.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	5e70f35516878f784c795b9bc0d243a75bde82267717162cdb1838a7e102b600.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	x7669086.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
1724	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3224	g9378982.exe
3224	g9378982.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3224	g9378982.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 440	2460	5e70f35516878f784c795b9bc0d243a75bde82267717162cdb1838a7e102b600.exe	82
PID 2460 wrote to memory of 440	2460	5e70f35516878f784c795b9bc0d243a75bde82267717162cdb1838a7e102b600.exe	82
PID 2460 wrote to memory of 440	2460	5e70f35516878f784c795b9bc0d243a75bde82267717162cdb1838a7e102b600.exe	82
PID 440 wrote to memory of 3224	440	x7669086.exe	83
PID 440 wrote to memory of 3224	440	x7669086.exe	83
PID 440 wrote to memory of 3224	440	x7669086.exe	83
PID 440 wrote to memory of 1420	440	x7669086.exe	96
PID 440 wrote to memory of 1420	440	x7669086.exe	96
PID 440 wrote to memory of 1420	440	x7669086.exe	96
PID 1420 wrote to memory of 2912	1420	h9272460.exe	98
PID 1420 wrote to memory of 2912	1420	h9272460.exe	98
PID 1420 wrote to memory of 2912	1420	h9272460.exe	98
PID 2460 wrote to memory of 4452	2460	5e70f35516878f784c795b9bc0d243a75bde82267717162cdb1838a7e102b600.exe	99
PID 2460 wrote to memory of 4452	2460	5e70f35516878f784c795b9bc0d243a75bde82267717162cdb1838a7e102b600.exe	99
PID 2460 wrote to memory of 4452	2460	5e70f35516878f784c795b9bc0d243a75bde82267717162cdb1838a7e102b600.exe	99
PID 2912 wrote to memory of 1724	2912	saves.exe	100
PID 2912 wrote to memory of 1724	2912	saves.exe	100
PID 2912 wrote to memory of 1724	2912	saves.exe	100
PID 2912 wrote to memory of 2328	2912	saves.exe	102
PID 2912 wrote to memory of 2328	2912	saves.exe	102
PID 2912 wrote to memory of 2328	2912	saves.exe	102
PID 2328 wrote to memory of 764	2328	cmd.exe	104
PID 2328 wrote to memory of 764	2328	cmd.exe	104
PID 2328 wrote to memory of 764	2328	cmd.exe	104
PID 2328 wrote to memory of 2216	2328	cmd.exe	105
PID 2328 wrote to memory of 2216	2328	cmd.exe	105
PID 2328 wrote to memory of 2216	2328	cmd.exe	105
PID 2328 wrote to memory of 4332	2328	cmd.exe	106
PID 2328 wrote to memory of 4332	2328	cmd.exe	106
PID 2328 wrote to memory of 4332	2328	cmd.exe	106
PID 2328 wrote to memory of 4028	2328	cmd.exe	107
PID 2328 wrote to memory of 4028	2328	cmd.exe	107
PID 2328 wrote to memory of 4028	2328	cmd.exe	107
PID 2328 wrote to memory of 2700	2328	cmd.exe	108
PID 2328 wrote to memory of 2700	2328	cmd.exe	108
PID 2328 wrote to memory of 2700	2328	cmd.exe	108
PID 2328 wrote to memory of 2724	2328	cmd.exe	109
PID 2328 wrote to memory of 2724	2328	cmd.exe	109
PID 2328 wrote to memory of 2724	2328	cmd.exe	109

C:\Users\Admin\AppData\Local\Temp\5e70f35516878f784c795b9bc0d243a75bde82267717162cdb1838a7e102b600.exe
"C:\Users\Admin\AppData\Local\Temp\5e70f35516878f784c795b9bc0d243a75bde82267717162cdb1838a7e102b600.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7669086.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7669086.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:440
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9378982.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9378982.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3224
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h9272460.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h9272460.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:1420
  - - C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
      "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2912
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN saves.exe /TR "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe" /F
        5⤵
        Creates scheduled task(s)
        
        PID:1724
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "saves.exe" /P "Admin:N"&&CACLS "saves.exe" /P "Admin:R" /E&&echo Y|CACLS "..\b40d11255d" /P "Admin:N"&&CACLS "..\b40d11255d" /P "Admin:R" /E&&Exit
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2328
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:764
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "saves.exe" /P "Admin:N"
        6⤵
        
        PID:2216
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "saves.exe" /P "Admin:R" /E
        6⤵
        
        PID:4332
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4028
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\b40d11255d" /P "Admin:N"
        6⤵
        
        PID:2700
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\b40d11255d" /P "Admin:R" /E
        6⤵
        
        PID:2724
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i6890094.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i6890094.exe
  2⤵
  - Executes dropped EXE
  PID:4452

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:1584

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:4140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i6890094.exe

Filesize
174KB

MD5
34f8be57dbb89afcc2c5c0384c4b4a39

SHA1
27b34e32ed5fd416c1b3d29a1b106dbfadc9008d

SHA256
c9a5bfbdf9b97b3985a3415c8d46d01f89c40ec4c62965b7a2847d82186bb031

SHA512
1f02a73263cb6c27baed0e8572a2336e4a9f8ca055652a3c19b9e137c0b2ad842826ecca1b0c4e2fb0067738ded3ea63b303016dee6f359a9c3a72ad732cf8f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7669086.exe

Filesize
384KB

MD5
52cb02c9acc922cf2f535300e6f5a031

SHA1
4d9cac7f6c4cef3262f49d192c5ae1825f99beb3

SHA256
666007104749481a0a25d22b0631a006825c87bec6817ef640ae34cb6192933b

SHA512
f0cd8484d02f93961d98982f5a2cdbf4cf6af7edb2272bf03ac7fb9e432c5840ed0d6a7ad1c988bf7da9637c13b11cbe9441ca9630307e31458728c58b9d8f90

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g9378982.exe

Filesize
202KB

MD5
88edc14aab22a9f5a06b8c975d368c2d

SHA1
1fb0829f4d24ec3310127568b34d87547d97ac7b

SHA256
cad5b671b29765404f342249e6e061a08c224415ffd2941525bf73fd9804037d

SHA512
c1a94fc08a0f75380f5e40366974813f8768204e8291d48461418c3fe89e4af96b63cceb2723ecc74994c735127141e392728e8159a9a405c20a776f4a399fd5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h9272460.exe

Filesize
337KB

MD5
bca53761508862e23870c4b61ad2ee5b

SHA1
24a0eba54c168e4147e818f063bfe767e3557498

SHA256
91c38f5e0ae19b02230c32b095ed4048802db554c29d7b9606dc98fd10b9aa27

SHA512
53996e3b017d88b4527c0f030c8080d022cc2712135de90b5fa32e67fb63a69834280e2a38333d4f05476051aec1784b6330d4036bd0aecf4bc51f5664cec9cf

Download Submit
memory/3224-25-0x0000000002680000-0x0000000002696000-memory.dmp

Filesize
88KB

Download
memory/3224-20-0x0000000002680000-0x0000000002696000-memory.dmp

Filesize
88KB

Download
memory/3224-18-0x0000000002680000-0x000000000269C000-memory.dmp

Filesize
112KB

Download
memory/3224-19-0x0000000074110000-0x00000000748C0000-memory.dmp

Filesize
7.7MB

Download
memory/3224-47-0x0000000002680000-0x0000000002696000-memory.dmp

Filesize
88KB

Download
memory/3224-39-0x0000000002680000-0x0000000002696000-memory.dmp

Filesize
88KB

Download
memory/3224-37-0x0000000002680000-0x0000000002696000-memory.dmp

Filesize
88KB

Download
memory/3224-35-0x0000000002680000-0x0000000002696000-memory.dmp

Filesize
88KB

Download
memory/3224-33-0x0000000002680000-0x0000000002696000-memory.dmp

Filesize
88KB

Download
memory/3224-31-0x0000000002680000-0x0000000002696000-memory.dmp

Filesize
88KB

Download
memory/3224-29-0x0000000002680000-0x0000000002696000-memory.dmp

Filesize
88KB

Download
memory/3224-27-0x0000000002680000-0x0000000002696000-memory.dmp

Filesize
88KB

Download
memory/3224-17-0x0000000004D10000-0x00000000052B4000-memory.dmp

Filesize
5.6MB

Download
memory/3224-23-0x0000000002680000-0x0000000002696000-memory.dmp

Filesize
88KB

Download
memory/3224-21-0x0000000002680000-0x0000000002696000-memory.dmp

Filesize
88KB

Download
memory/3224-16-0x0000000074110000-0x00000000748C0000-memory.dmp

Filesize
7.7MB

Download
memory/3224-45-0x0000000002680000-0x0000000002696000-memory.dmp

Filesize
88KB

Download
memory/3224-43-0x0000000002680000-0x0000000002696000-memory.dmp

Filesize
88KB

Download
memory/3224-41-0x0000000002680000-0x0000000002696000-memory.dmp

Filesize
88KB

Download
memory/3224-48-0x0000000074110000-0x00000000748C0000-memory.dmp

Filesize
7.7MB

Download
memory/3224-50-0x0000000074110000-0x00000000748C0000-memory.dmp

Filesize
7.7MB

Download
memory/3224-15-0x00000000023C0000-0x00000000023DE000-memory.dmp

Filesize
120KB

Download
memory/3224-14-0x000000007411E000-0x000000007411F000-memory.dmp

Filesize
4KB

Download
memory/4452-66-0x0000000000770000-0x00000000007A0000-memory.dmp

Filesize
192KB

Download
memory/4452-67-0x0000000001070000-0x0000000001076000-memory.dmp

Filesize
24KB

Download
memory/4452-68-0x00000000056F0000-0x0000000005D08000-memory.dmp

Filesize
6.1MB

Download
memory/4452-69-0x00000000051E0000-0x00000000052EA000-memory.dmp

Filesize
1.0MB

Download
memory/4452-70-0x00000000050F0000-0x0000000005102000-memory.dmp

Filesize
72KB

Download
memory/4452-71-0x0000000005150000-0x000000000518C000-memory.dmp

Filesize
240KB

Download
memory/4452-72-0x00000000052F0000-0x000000000533C000-memory.dmp

Filesize
304KB

Download