redline | 4d3c0cbd6b1452203f2ea46a335bc96fa01aa5179d8d819c43198404af8b3bf0

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05/06/2023, 00:17

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General

Target
file.exe
Size 581KB
Sample230605-ak2saaeg7y
SHA256 4d3c0cbd6b1452203f2ea46a335bc96fa01aa5179d8d819c43198404af8b3bf0
MD5 b182b6410e1ead3797d8eec3cf1bed0d
SHA1 4493fad7cdd82095cf755125e77294fdb6720b54
SHA512 2de7fe68db95680bfbe828bd0176948e6000948720cf3f8d3e751bbfe0e95c885e9af79ac40dde3f8791df5f075f7b23ee5a43c4ef85069195b4c9b35a14e99b
SSDEEP 12288:PMrAy90BW5muLxd9IFL28XgKDZQqSjNpFGU+:zy2+d9Ix28XgKDm/GU+
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

redline diza discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

diza

83.97.73.126:19046

Attributes

auth_value
0d09b419c8bc967f91c68be4a17e92ee

Signatures

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

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k7385066.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k7385066.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k7385066.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k7385066.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k7385066.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k7385066.exe

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

Executes dropped EXE 4 IoCs

pid	Process
2356	y0602839.exe
2316	y2286116.exe
2488	k7385066.exe
4932	l8942587.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

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	k7385066.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

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\\\""	y2286116.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	file.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\\\""	file.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	y0602839.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\\\""	y0602839.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	y2286116.exe

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

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2488	k7385066.exe
2488	k7385066.exe
4932	l8942587.exe
4932	l8942587.exe
4932	l8942587.exe
4932	l8942587.exe
4932	l8942587.exe
4932	l8942587.exe
4932	l8942587.exe
4932	l8942587.exe
4932	l8942587.exe
4932	l8942587.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2488	k7385066.exe
Token: SeDebugPrivilege	4932	l8942587.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4700 wrote to memory of 2356	4700	file.exe	85
PID 4700 wrote to memory of 2356	4700	file.exe	85
PID 4700 wrote to memory of 2356	4700	file.exe	85
PID 2356 wrote to memory of 2316	2356	y0602839.exe	86
PID 2356 wrote to memory of 2316	2356	y0602839.exe	86
PID 2356 wrote to memory of 2316	2356	y0602839.exe	86
PID 2316 wrote to memory of 2488	2316	y2286116.exe	87
PID 2316 wrote to memory of 2488	2316	y2286116.exe	87
PID 2316 wrote to memory of 4932	2316	y2286116.exe	92
PID 2316 wrote to memory of 4932	2316	y2286116.exe	92
PID 2316 wrote to memory of 4932	2316	y2286116.exe	92

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4700
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0602839.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0602839.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2356
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y2286116.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y2286116.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2316
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7385066.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7385066.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2488
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8942587.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8942587.exe
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4932

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

y0602839.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0602839.exe
Size 377KB
SHA256 e2d358e92e00840364fdd3efc125622332e170377fe57c539425aca7f964eeb6
MD5 baee39991ab89e3c002bae13aa5fbd78
SHA1 f17f8d7da8cdb5bc612c1910d5cc21e4719d1721
SHA512 93bbd30ca3e2e8f64c9e054260ec22ca8ed168652ef3d70c65bead68c5460e1258bd269dd2ab33bcc55fe7e9d42c339375deeff5682a8d7086d3724b5766ce16
SSDEEP 6144:Kfy+bnr+ap0yN90QEir9IngPkWcnZNrQh6FzENghQ/XVPp+uADgt4qEVmV4YpTQN:ZMray90I9EFYs8XzKDgeqE8NpFg
MD5 SHA1 SHA512 SSDEEP

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y0602839.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0602839.exe
Size 377KB
SHA256 e2d358e92e00840364fdd3efc125622332e170377fe57c539425aca7f964eeb6
MD5 baee39991ab89e3c002bae13aa5fbd78
SHA1 f17f8d7da8cdb5bc612c1910d5cc21e4719d1721
SHA512 93bbd30ca3e2e8f64c9e054260ec22ca8ed168652ef3d70c65bead68c5460e1258bd269dd2ab33bcc55fe7e9d42c339375deeff5682a8d7086d3724b5766ce16
SSDEEP 6144:Kfy+bnr+ap0yN90QEir9IngPkWcnZNrQh6FzENghQ/XVPp+uADgt4qEVmV4YpTQN:ZMray90I9EFYs8XzKDgeqE8NpFg
MD5 SHA1 SHA512 SSDEEP

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y2286116.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y2286116.exe
Size 206KB
SHA256 358492668f5d5a2c72a02b4e6a7fa4cced24587110eea1192acb2fada4a3e52a
MD5 ff1d74f7c4c91ff89b62b9ce8980d6e8
SHA1 f395c07ae2c130b4db5fcffe15b7aae2966e6873
SHA512 c7adb796673ce3d88c6d58e8f63a3816423009a062e2721f122f76a9574d396c11d4c812d8b8864fadddb4d1ecc219f4c23203050fd92284e0cc7f3a63177aa5
SSDEEP 3072:KLy+bnr+O1t5GWp1icKAArDZz4N9GhbkrNEk16Zwg/G5BHvATuM6Gfo/:KLy+bnr++p0yN90QEPZwaG5e69
MD5 SHA1 SHA512 SSDEEP

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y2286116.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y2286116.exe
Size 206KB
SHA256 358492668f5d5a2c72a02b4e6a7fa4cced24587110eea1192acb2fada4a3e52a
MD5 ff1d74f7c4c91ff89b62b9ce8980d6e8
SHA1 f395c07ae2c130b4db5fcffe15b7aae2966e6873
SHA512 c7adb796673ce3d88c6d58e8f63a3816423009a062e2721f122f76a9574d396c11d4c812d8b8864fadddb4d1ecc219f4c23203050fd92284e0cc7f3a63177aa5
SSDEEP 3072:KLy+bnr+O1t5GWp1icKAArDZz4N9GhbkrNEk16Zwg/G5BHvATuM6Gfo/:KLy+bnr++p0yN90QEPZwaG5e69
MD5 SHA1 SHA512 SSDEEP

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k7385066.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7385066.exe
Size 11KB
SHA256 ea4436b9214334be49bd7ec8c4aabd7bd47ad3fcdba9f03b9d2dd22147377943
MD5 13787a52f0e9ae4173ee0a39e5dff54e
SHA1 8cb12aa11b4f7fa6b3bd3aba45a2e41eff2d74ed
SHA512 56d2c81ac07a8aff44027570b229795b33f1145eeee7fd3dfe0397acbb9f72265ca2b8cbbc0aadac4ec10651f8d8bd983da7233f0df08ed8dd35c8a1f5446423
SSDEEP 96:yA/vMth9sDLibql3A44P9QL4fwmPImg+A03PvXLOzk+gqWYV4J6oP/zNt:yw+wGWt94+iANiCkc4Jhp
MD5 SHA1 SHA512 SSDEEP

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k7385066.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k7385066.exe
Size 11KB
SHA256 ea4436b9214334be49bd7ec8c4aabd7bd47ad3fcdba9f03b9d2dd22147377943
MD5 13787a52f0e9ae4173ee0a39e5dff54e
SHA1 8cb12aa11b4f7fa6b3bd3aba45a2e41eff2d74ed
SHA512 56d2c81ac07a8aff44027570b229795b33f1145eeee7fd3dfe0397acbb9f72265ca2b8cbbc0aadac4ec10651f8d8bd983da7233f0df08ed8dd35c8a1f5446423
SSDEEP 96:yA/vMth9sDLibql3A44P9QL4fwmPImg+A03PvXLOzk+gqWYV4J6oP/zNt:yw+wGWt94+iANiCkc4Jhp
MD5 SHA1 SHA512 SSDEEP

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l8942587.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8942587.exe
Size 172KB
SHA256 a506164efe62709bde219f076979078ffd7c73f0755afe8349906861040b4899
MD5 1d351948fa40d7ff4ff5ea9114aad776
SHA1 c1f9795dbd181a2ed9026ca380eef2ae4fa7e00a
SHA512 fbdb0e91d597159104487de2e50f14993ea6799a51c61360173d3802cb6c17876c1613adbc35a31b162c343bf2a865e96bdccff99c0fc385c4a7c7b48a0215e7
SSDEEP 1536:WEXFbl9T36sv0W7T6ZnCrHpd9YCOedT4uKbxNoUYQ5NbuQLOorhQ9Np0GkRf8e8f:zXFl9pcY9J1WXbxNC2KohQ9Npc8e8ht
MD5 SHA1 SHA512 SSDEEP

Submit Download

l8942587.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8942587.exe
Size 172KB
SHA256 a506164efe62709bde219f076979078ffd7c73f0755afe8349906861040b4899
MD5 1d351948fa40d7ff4ff5ea9114aad776
SHA1 c1f9795dbd181a2ed9026ca380eef2ae4fa7e00a
SHA512 fbdb0e91d597159104487de2e50f14993ea6799a51c61360173d3802cb6c17876c1613adbc35a31b162c343bf2a865e96bdccff99c0fc385c4a7c7b48a0215e7
SSDEEP 1536:WEXFbl9T36sv0W7T6ZnCrHpd9YCOedT4uKbxNoUYQ5NbuQLOorhQ9Np0GkRf8e8f:zXFl9pcY9J1WXbxNC2KohQ9Npc8e8ht
MD5 SHA1 SHA512 SSDEEP

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memory/2488-154-0x0000000000590000-0x000000000059A000-memory.dmp

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memory/4932-160-0x000000000A760000-0x000000000AD78000-memory.dmp

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memory/4932-166-0x0000000002310000-0x0000000002386000-memory.dmp

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memory/4932-161-0x000000000A2D0000-0x000000000A3DA000-memory.dmp

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memory/4932-162-0x000000000A210000-0x000000000A222000-memory.dmp

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memory/4932-163-0x0000000004C70000-0x0000000004C80000-memory.dmp

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memory/4932-164-0x000000000A270000-0x000000000A2AC000-memory.dmp

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memory/4932-165-0x0000000004C70000-0x0000000004C80000-memory.dmp

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memory/4932-159-0x0000000000350000-0x0000000000380000-memory.dmp

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memory/4932-167-0x000000000A000000-0x000000000A092000-memory.dmp

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memory/4932-168-0x000000000B330000-0x000000000B8D4000-memory.dmp

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memory/4932-169-0x000000000A0A0000-0x000000000A106000-memory.dmp

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memory/4932-170-0x000000000BAB0000-0x000000000BC72000-memory.dmp

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memory/4932-171-0x000000000C1B0000-0x000000000C6DC000-memory.dmp

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memory/4932-172-0x000000000B260000-0x000000000B2B0000-memory.dmp

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