redline | 0a219d81c1390fb28a01821873f7191e470d1dce57a352d84d9023f21b6ce2d6

General

Target

0a219d81c1390fb28a01821873f7191e470d1dce57a352d84d9023f21b6ce2d6.exe
Size

1.1MB
MD5

29a60a73b71010c9370df68692f4b360
SHA1

d070590b17d00a08ed9a42bbd04ee0cfaa984f05
SHA256

0a219d81c1390fb28a01821873f7191e470d1dce57a352d84d9023f21b6ce2d6
SHA512

cb020a4e33fd599847b02074626d8bda848f95c3c770f99d5d97eecda1b64df2a1d645270543acc735382e4f08f47172f58a6048d6b801bfa1772eb61710ed90
SSDEEP

24576:Tyzt2ORC7Jr+Fk/p7pXyUp+TtL6aQVfjdBctqbXgKupamng:mh2O07V+FkBNMnQJjditqDgP

Score

10^/10

redline doma discovery evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

doma

C2

185.161.248.75:4132

Attributes

auth_value
8be53af7f78567706928d0abef953ef4

Signatures

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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k4871917.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k4871917.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k4871917.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k4871917.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k4871917.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k4871917.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
behavioral1/files/0x0007000000023c6d-54.dat	family_redline
behavioral1/memory/4244-56-0x0000000000B10000-0x0000000000B3A000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
4068	y9927822.exe
3788	y6419641.exe
3212	k4871917.exe
4244	l9627298.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k4871917.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k4871917.exe

Adds Run key to start application 2 TTPs 3 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_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	y6419641.exe
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\\\""	0a219d81c1390fb28a01821873f7191e470d1dce57a352d84d9023f21b6ce2d6.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\\\""	y9927822.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l9627298.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0a219d81c1390fb28a01821873f7191e470d1dce57a352d84d9023f21b6ce2d6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y9927822.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y6419641.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k4871917.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3212	k4871917.exe
3212	k4871917.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3212	k4871917.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3232 wrote to memory of 4068	3232	0a219d81c1390fb28a01821873f7191e470d1dce57a352d84d9023f21b6ce2d6.exe	83
PID 3232 wrote to memory of 4068	3232	0a219d81c1390fb28a01821873f7191e470d1dce57a352d84d9023f21b6ce2d6.exe	83
PID 3232 wrote to memory of 4068	3232	0a219d81c1390fb28a01821873f7191e470d1dce57a352d84d9023f21b6ce2d6.exe	83
PID 4068 wrote to memory of 3788	4068	y9927822.exe	85
PID 4068 wrote to memory of 3788	4068	y9927822.exe	85
PID 4068 wrote to memory of 3788	4068	y9927822.exe	85
PID 3788 wrote to memory of 3212	3788	y6419641.exe	86
PID 3788 wrote to memory of 3212	3788	y6419641.exe	86
PID 3788 wrote to memory of 3212	3788	y6419641.exe	86
PID 3788 wrote to memory of 4244	3788	y6419641.exe	96
PID 3788 wrote to memory of 4244	3788	y6419641.exe	96
PID 3788 wrote to memory of 4244	3788	y6419641.exe	96

C:\Users\Admin\AppData\Local\Temp\0a219d81c1390fb28a01821873f7191e470d1dce57a352d84d9023f21b6ce2d6.exe
"C:\Users\Admin\AppData\Local\Temp\0a219d81c1390fb28a01821873f7191e470d1dce57a352d84d9023f21b6ce2d6.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3232
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9927822.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9927822.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4068
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6419641.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6419641.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3788
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4871917.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4871917.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3212
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9627298.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9627298.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4244

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9927822.exe

Filesize
749KB

MD5
41fe9e162e8781ac220343775c9644e6

SHA1
13f87c9eb1e0ccd2870cacde99ffa70babf9ae1e

SHA256
50a2f52e3dab66e55bede94d551f170f3b26c573052c4e404e84c5136da5b8dc

SHA512
aef8b41e639a37cc0d5733e978ba1185a8061f01fc00fb31e4b4ec52f68b6e3379971a0e6d108470e6ce71cafcd2699ec709eb3f54da9d0f29d8f87ed27a76f3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6419641.exe

Filesize
304KB

MD5
a75c9ce0e9d290a2ebd1b3d6ae761396

SHA1
ba870de6d38955f71ec872337dd149e7136c992b

SHA256
1e58de3f4351d0ff087ae2a78ee7c615e6c53838baf181ebe0ce954db5dab333

SHA512
a7eb1474065b67f9bfe590390502260b26ea4139a3c9e6b000a2acf6d9a36f9b77c53a8f65ee097f45e29d295a4c1607a5c5c7733a7a6bbeba74adb81168f419

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4871917.exe

Filesize
183KB

MD5
75df6a4aaf5c63bc4f42ac5ec8ecc76a

SHA1
8d9da11aa11364c1b580b12faa446403f527ff83

SHA256
d1d13ff4eabb541a9cfc225beeb1c27d9cd85c8f9849e8d0fece0a4503c63f05

SHA512
72d34a4770cf9885993630f04e83831f4ded666af58cb705c7b1ca4cd7ca95911dec7247e4987c64afc13fee10bcf94fc913bd9a7790edb65c75b01a89bbe8fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l9627298.exe

Filesize
145KB

MD5
ff0ebf9290afe62130e6a496fb58b809

SHA1
fd1dc0de636323704deae99d06827a85b32fda2b

SHA256
cfff5ae6e82cd7d7cbd287739aeff8579326e3c73b93dae382855678f38715d2

SHA512
988c201a23ca06e2c147e869ee1038ea2e883d4a31d1207959e3cd91c1cb2eb948188a7804cc8eb016b29711e12971a83491dd1dc331def5c358fb70e828cc27

Download Submit
memory/3212-51-0x0000000002460000-0x0000000002476000-memory.dmp

Filesize
88KB

Download
memory/3212-36-0x0000000002460000-0x0000000002476000-memory.dmp

Filesize
88KB

Download
memory/3212-29-0x0000000002460000-0x0000000002476000-memory.dmp

Filesize
88KB

Download
memory/3212-22-0x0000000004B00000-0x00000000050A4000-memory.dmp

Filesize
5.6MB

Download
memory/3212-49-0x0000000002460000-0x0000000002476000-memory.dmp

Filesize
88KB

Download
memory/3212-47-0x0000000002460000-0x0000000002476000-memory.dmp

Filesize
88KB

Download
memory/3212-45-0x0000000002460000-0x0000000002476000-memory.dmp

Filesize
88KB

Download
memory/3212-44-0x0000000002460000-0x0000000002476000-memory.dmp

Filesize
88KB

Download
memory/3212-41-0x0000000002460000-0x0000000002476000-memory.dmp

Filesize
88KB

Download
memory/3212-39-0x0000000002460000-0x0000000002476000-memory.dmp

Filesize
88KB

Download
memory/3212-38-0x0000000002460000-0x0000000002476000-memory.dmp

Filesize
88KB

Download
memory/3212-23-0x0000000002460000-0x000000000247C000-memory.dmp

Filesize
112KB

Download
memory/3212-33-0x0000000002460000-0x0000000002476000-memory.dmp

Filesize
88KB

Download
memory/3212-31-0x0000000002460000-0x0000000002476000-memory.dmp

Filesize
88KB

Download
memory/3212-27-0x0000000002460000-0x0000000002476000-memory.dmp

Filesize
88KB

Download
memory/3212-25-0x0000000002460000-0x0000000002476000-memory.dmp

Filesize
88KB

Download
memory/3212-24-0x0000000002460000-0x0000000002476000-memory.dmp

Filesize
88KB

Download
memory/3212-21-0x00000000023C0000-0x00000000023DE000-memory.dmp

Filesize
120KB

Download
memory/4244-56-0x0000000000B10000-0x0000000000B3A000-memory.dmp

Filesize
168KB

Download
memory/4244-57-0x0000000005920000-0x0000000005F38000-memory.dmp

Filesize
6.1MB

Download
memory/4244-58-0x00000000054A0000-0x00000000055AA000-memory.dmp

Filesize
1.0MB

Download
memory/4244-59-0x00000000053F0000-0x0000000005402000-memory.dmp

Filesize
72KB

Download
memory/4244-60-0x0000000005410000-0x000000000544C000-memory.dmp

Filesize
240KB

Download
memory/4244-61-0x0000000005450000-0x000000000549C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads