redline | 1d10c2a9e920149ebd098402cf7ee1aeabf9000aa2f71ab9e5dff7ac1ccbcd0b

General

Target

1d10c2a9e920149ebd098402cf7ee1aeabf9000aa2f71ab9e5dff7ac1ccbcd0b.exe
Size

1.1MB
MD5

86da27cee0a86eb6cdd6b653d9f78f95
SHA1

7090786dc1f2d5aff30a0c12a052c26d7e77e905
SHA256

1d10c2a9e920149ebd098402cf7ee1aeabf9000aa2f71ab9e5dff7ac1ccbcd0b
SHA512

d0c4872643c975beb4b55aeb1a4aaa607cffcbb2a63d4de31c47e8e3cf3daf8169681daa342cfcdd67d78cb03b6865dfdc68282e8edb51b68596dcd4577e1650
SSDEEP

24576:5yCRKX+Q/P3Rop9fHFkivDG3nUWajuB6VF5puOg+fVwqJboQ6+HOd:sCRPQH3aDHFkqAUWa9VF5EOgUwqJ8Q6F

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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k9136139.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k9136139.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k9136139.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k9136139.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k9136139.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k9136139.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/0x0007000000023ca5-54.dat	family_redline
behavioral1/memory/3572-56-0x0000000000990000-0x00000000009BA000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
640	y0760979.exe
3432	y5879174.exe
4760	k9136139.exe
3572	l0757966.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"	k9136139.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k9136139.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\\\""	y5879174.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\\\""	1d10c2a9e920149ebd098402cf7ee1aeabf9000aa2f71ab9e5dff7ac1ccbcd0b.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\\\""	y0760979.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	k9136139.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l0757966.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1d10c2a9e920149ebd098402cf7ee1aeabf9000aa2f71ab9e5dff7ac1ccbcd0b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y0760979.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y5879174.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4760	k9136139.exe
4760	k9136139.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4760	k9136139.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4516 wrote to memory of 640	4516	1d10c2a9e920149ebd098402cf7ee1aeabf9000aa2f71ab9e5dff7ac1ccbcd0b.exe	83
PID 4516 wrote to memory of 640	4516	1d10c2a9e920149ebd098402cf7ee1aeabf9000aa2f71ab9e5dff7ac1ccbcd0b.exe	83
PID 4516 wrote to memory of 640	4516	1d10c2a9e920149ebd098402cf7ee1aeabf9000aa2f71ab9e5dff7ac1ccbcd0b.exe	83
PID 640 wrote to memory of 3432	640	y0760979.exe	85
PID 640 wrote to memory of 3432	640	y0760979.exe	85
PID 640 wrote to memory of 3432	640	y0760979.exe	85
PID 3432 wrote to memory of 4760	3432	y5879174.exe	86
PID 3432 wrote to memory of 4760	3432	y5879174.exe	86
PID 3432 wrote to memory of 4760	3432	y5879174.exe	86
PID 3432 wrote to memory of 3572	3432	y5879174.exe	96
PID 3432 wrote to memory of 3572	3432	y5879174.exe	96
PID 3432 wrote to memory of 3572	3432	y5879174.exe	96

C:\Users\Admin\AppData\Local\Temp\1d10c2a9e920149ebd098402cf7ee1aeabf9000aa2f71ab9e5dff7ac1ccbcd0b.exe
"C:\Users\Admin\AppData\Local\Temp\1d10c2a9e920149ebd098402cf7ee1aeabf9000aa2f71ab9e5dff7ac1ccbcd0b.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4516
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0760979.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0760979.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:640
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5879174.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5879174.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3432
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k9136139.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k9136139.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:4760
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l0757966.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l0757966.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3572

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\y0760979.exe

Filesize
749KB

MD5
72fc8b37327d4e001dea2de6b23bd1c0

SHA1
b84a4f39e7ed2a003614cbd06358e3c10ae4b532

SHA256
123c45c463505e164ece96800aae45e9461a042fb5889c27434cd4d5aa7eff56

SHA512
b81fe200fc7e65a94b1e29832c7dd77faea2f1ba14d05cbba60ed64734833d758945b564a614bda5ee95f01d478c67d46f49690c95eb6780bb2eff2b46f61768

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5879174.exe

Filesize
304KB

MD5
90dde23384d691720013afb1ebd1d67e

SHA1
85f2d9185d6d39dd8f1ff51bcdca5e1d2d4bbab5

SHA256
6bb3f9ffc072bc2dbe7dc4ac974f9b86aab2130a6b232595764b83c5dd646f9a

SHA512
33c4fbb58b8919bbe4ca31625ef528092f0229720dc7fb160e9ecad5fd5d666e324e39186fe6de3ad9ee8eaa571914bf3940f06943f0fa84574d1c088feda6b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k9136139.exe

Filesize
183KB

MD5
75df6a4aaf5c63bc4f42ac5ec8ecc76a

SHA1
8d9da11aa11364c1b580b12faa446403f527ff83

SHA256
d1d13ff4eabb541a9cfc225beeb1c27d9cd85c8f9849e8d0fece0a4503c63f05

SHA512
72d34a4770cf9885993630f04e83831f4ded666af58cb705c7b1ca4cd7ca95911dec7247e4987c64afc13fee10bcf94fc913bd9a7790edb65c75b01a89bbe8fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l0757966.exe

Filesize
145KB

MD5
d853bf27a3e809313389f8952b0bdf01

SHA1
3d0796bbc69bb1083089c2067faf3bbfbec6d1de

SHA256
d3dc05d75f5dfb3097366a9a98ef8069e3318cd7db410f880028cc255310ee12

SHA512
fe770812daa175fd746c54f4ec299b3d112a16a7fb305f558e5344c353c7c59cfe2b9fb26228f6d5de99025cf69536920ee2b94363a61ea8f75151dc6d4d536b

Download Submit
memory/3572-61-0x0000000005430000-0x000000000547C000-memory.dmp

Filesize
304KB

Download
memory/3572-60-0x00000000052B0000-0x00000000052EC000-memory.dmp

Filesize
240KB

Download
memory/3572-59-0x0000000005250000-0x0000000005262000-memory.dmp

Filesize
72KB

Download
memory/3572-58-0x0000000005320000-0x000000000542A000-memory.dmp

Filesize
1.0MB

Download
memory/3572-57-0x00000000057A0000-0x0000000005DB8000-memory.dmp

Filesize
6.1MB

Download
memory/3572-56-0x0000000000990000-0x00000000009BA000-memory.dmp

Filesize
168KB

Download
memory/4760-49-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/4760-25-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/4760-51-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/4760-37-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/4760-35-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/4760-33-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/4760-31-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/4760-29-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/4760-27-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/4760-39-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/4760-24-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/4760-41-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/4760-45-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/4760-47-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/4760-43-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/4760-23-0x0000000004AD0000-0x0000000004AEC000-memory.dmp

Filesize
112KB

Download
memory/4760-22-0x0000000004B10000-0x00000000050B4000-memory.dmp

Filesize
5.6MB

Download
memory/4760-21-0x00000000025B0000-0x00000000025CE000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads