redline | 3b97bad38f7923de6a4efc7ff91886511854a1d7e35e597457ac79df308118eb

Analysis

max time kernel
61s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
15/02/2023, 05:48

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General

Target

3b97bad38f7923de6a4efc7ff91886511854a1d7e35e597457ac79df308118eb.exe
Size

821KB
MD5

112fa9a87b69726344d1ce2dfc278613
SHA1

f1011a9000e228222d8900388aa6096fe20259a1
SHA256

3b97bad38f7923de6a4efc7ff91886511854a1d7e35e597457ac79df308118eb
SHA512

52ae485ba85dffeb89e0a69b5ba1f0acd4d9513c9b59bd924d0a30db7e29d8f702a860874172cb0dabd182d5182716d1842cb5039140e98a2625e590cc8a4ce6
SSDEEP

12288:sMrTy90J+dm8S2qHwkmCvYYsz4dEP1LZ2Ng74gsjOwP2OGVcn/qtLs8sPBTY7i:fyMJ3XTuy0L0s452OMW9Zsm

Score

10^/10

redline dubka discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

dubka

193.233.20.13:4136

Attributes

auth_value
e5a9421183a033f283b2f23139b471f0

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	szw4360.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	szw4360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	szw4360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	szw4360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	szw4360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	roY6436.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	roY6436.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	szw4360.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	roY6436.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	roY6436.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	roY6436.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	roY6436.exe

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

Executes dropped EXE 6 IoCs

pid	Process
4380	vIE5907.exe
3212	vry6932.exe
1000	roY6436.exe
1496	szw4360.exe
4968	tVT88xt.exe
4440	uHA76kG.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 3 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"	roY6436.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	szw4360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	szw4360.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	3b97bad38f7923de6a4efc7ff91886511854a1d7e35e597457ac79df308118eb.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	vIE5907.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\\\""	vIE5907.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	vry6932.exe
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\\\""	vry6932.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	3b97bad38f7923de6a4efc7ff91886511854a1d7e35e597457ac79df308118eb.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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4736	4440	WerFault.exe	89

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1000	roY6436.exe
1000	roY6436.exe
1496	szw4360.exe
1496	szw4360.exe
4968	tVT88xt.exe
4968	tVT88xt.exe
4440	uHA76kG.exe
4440	uHA76kG.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1000	roY6436.exe
Token: SeDebugPrivilege	1496	szw4360.exe
Token: SeDebugPrivilege	4968	tVT88xt.exe
Token: SeDebugPrivilege	4440	uHA76kG.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 4380	2372	3b97bad38f7923de6a4efc7ff91886511854a1d7e35e597457ac79df308118eb.exe	83
PID 2372 wrote to memory of 4380	2372	3b97bad38f7923de6a4efc7ff91886511854a1d7e35e597457ac79df308118eb.exe	83
PID 2372 wrote to memory of 4380	2372	3b97bad38f7923de6a4efc7ff91886511854a1d7e35e597457ac79df308118eb.exe	83
PID 4380 wrote to memory of 3212	4380	vIE5907.exe	84
PID 4380 wrote to memory of 3212	4380	vIE5907.exe	84
PID 4380 wrote to memory of 3212	4380	vIE5907.exe	84
PID 3212 wrote to memory of 1000	3212	vry6932.exe	85
PID 3212 wrote to memory of 1000	3212	vry6932.exe	85
PID 3212 wrote to memory of 1496	3212	vry6932.exe	86
PID 3212 wrote to memory of 1496	3212	vry6932.exe	86
PID 3212 wrote to memory of 1496	3212	vry6932.exe	86
PID 4380 wrote to memory of 4968	4380	vIE5907.exe	87
PID 4380 wrote to memory of 4968	4380	vIE5907.exe	87
PID 4380 wrote to memory of 4968	4380	vIE5907.exe	87
PID 2372 wrote to memory of 4440	2372	3b97bad38f7923de6a4efc7ff91886511854a1d7e35e597457ac79df308118eb.exe	89
PID 2372 wrote to memory of 4440	2372	3b97bad38f7923de6a4efc7ff91886511854a1d7e35e597457ac79df308118eb.exe	89
PID 2372 wrote to memory of 4440	2372	3b97bad38f7923de6a4efc7ff91886511854a1d7e35e597457ac79df308118eb.exe	89

C:\Users\Admin\AppData\Local\Temp\3b97bad38f7923de6a4efc7ff91886511854a1d7e35e597457ac79df308118eb.exe
"C:\Users\Admin\AppData\Local\Temp\3b97bad38f7923de6a4efc7ff91886511854a1d7e35e597457ac79df308118eb.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vIE5907.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vIE5907.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4380
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vry6932.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vry6932.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3212
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\roY6436.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\roY6436.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1000
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\szw4360.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\szw4360.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1496
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tVT88xt.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tVT88xt.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4968
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uHA76kG.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uHA76kG.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4440
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4440 -s 1324
    3⤵
    - Program crash
    PID:4736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4440 -ip 4440
1⤵
PID:4824

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uHA76kG.exe

Filesize
306KB

MD5
e3bd469e3fd01ab3983d387a7f7c9074

SHA1
2f1b1a7599ec24688b797675477acdb121eb910d

SHA256
301891941f3791dcf7239324e82bba9b891ab4fcc53c27f0944a775db3a66e61

SHA512
782fbc92de0384d98f3e5b6831e608853640e41f264e5449c1a95343c80e39e1bdf1d039b83246a8f90aba37db306a14cf4ea3d51e7bf95ba8ae9fe62bb0d6db

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uHA76kG.exe

Filesize
306KB

MD5
e3bd469e3fd01ab3983d387a7f7c9074

SHA1
2f1b1a7599ec24688b797675477acdb121eb910d

SHA256
301891941f3791dcf7239324e82bba9b891ab4fcc53c27f0944a775db3a66e61

SHA512
782fbc92de0384d98f3e5b6831e608853640e41f264e5449c1a95343c80e39e1bdf1d039b83246a8f90aba37db306a14cf4ea3d51e7bf95ba8ae9fe62bb0d6db

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vIE5907.exe

Filesize
484KB

MD5
27e4ddabd830a749adb4ea51d9147682

SHA1
c83fe2645c4604989e27e181ffbc1e7547eccf06

SHA256
3e307be98002cc8de5222f5527391d016e15347dca958e8ade6ce8af017d8b65

SHA512
82182cfa07dab78c208bfde4eb90086be181c2caba34a9a586813a2253393bc23375ffce4ff0fd86c270ac159dbbcfdb0afffc79c76bd046e1fed72b798179da

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vIE5907.exe

Filesize
484KB

MD5
27e4ddabd830a749adb4ea51d9147682

SHA1
c83fe2645c4604989e27e181ffbc1e7547eccf06

SHA256
3e307be98002cc8de5222f5527391d016e15347dca958e8ade6ce8af017d8b65

SHA512
82182cfa07dab78c208bfde4eb90086be181c2caba34a9a586813a2253393bc23375ffce4ff0fd86c270ac159dbbcfdb0afffc79c76bd046e1fed72b798179da

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tVT88xt.exe

Filesize
175KB

MD5
dd0c9e110c68ce1fa5308979ef718f7b

SHA1
473deb8069f0841d47b74b7f414dacc6f96eca78

SHA256
dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

SHA512
29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tVT88xt.exe

Filesize
175KB

MD5
dd0c9e110c68ce1fa5308979ef718f7b

SHA1
473deb8069f0841d47b74b7f414dacc6f96eca78

SHA256
dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

SHA512
29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vry6932.exe

Filesize
339KB

MD5
de671f082c7a89f6c092279c338e06e6

SHA1
de8799c81a645e6f57378258ed969b3d7ef928a0

SHA256
8bf3c7ccf741053d361e2c788a2bdf15886a924193289c2f94b459b142eafe69

SHA512
2bf350a5abb391ec061e1f6292b9ace6628b88a4fd1a4b230fb2be0be9af704b07f495790e78d6bfe8b124853224568fed0368e094f9aec316badfa7dfb78bd4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vry6932.exe

Filesize
339KB

MD5
de671f082c7a89f6c092279c338e06e6

SHA1
de8799c81a645e6f57378258ed969b3d7ef928a0

SHA256
8bf3c7ccf741053d361e2c788a2bdf15886a924193289c2f94b459b142eafe69

SHA512
2bf350a5abb391ec061e1f6292b9ace6628b88a4fd1a4b230fb2be0be9af704b07f495790e78d6bfe8b124853224568fed0368e094f9aec316badfa7dfb78bd4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\roY6436.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\roY6436.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\szw4360.exe

Filesize
249KB

MD5
566f734554b2800514afb7cfd9d0e541

SHA1
e580309b4ce2d38f9ece2a14bb675e8ceb62de73

SHA256
dba4c1abdeaa378d90094d0a223d8a670786e7b402654646375e0cdf64103567

SHA512
cb2eef0a8ef41ee026672395e1d74fe26ed3da3b89cd2b6a5684caa2501ec1f8a1e7c51359bdb80140d84e2e8259fe5980785703c99fa215aa01c23081855cc2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\szw4360.exe

Filesize
249KB

MD5
566f734554b2800514afb7cfd9d0e541

SHA1
e580309b4ce2d38f9ece2a14bb675e8ceb62de73

SHA256
dba4c1abdeaa378d90094d0a223d8a670786e7b402654646375e0cdf64103567

SHA512
cb2eef0a8ef41ee026672395e1d74fe26ed3da3b89cd2b6a5684caa2501ec1f8a1e7c51359bdb80140d84e2e8259fe5980785703c99fa215aa01c23081855cc2

Download Submit
memory/1000-142-0x00007FF8B2070000-0x00007FF8B2B31000-memory.dmp

Filesize
10.8MB

Download
memory/1000-143-0x00007FF8B2070000-0x00007FF8B2B31000-memory.dmp

Filesize
10.8MB

Download
memory/1000-141-0x0000000000350000-0x000000000035A000-memory.dmp

Filesize
40KB

Download
memory/1496-152-0x00000000006D1000-0x00000000006F1000-memory.dmp

Filesize
128KB

Download
memory/1496-150-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/1496-151-0x00000000006D1000-0x00000000006F1000-memory.dmp

Filesize
128KB

Download
memory/1496-148-0x0000000000640000-0x000000000066D000-memory.dmp

Filesize
180KB

Download
memory/1496-153-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/1496-147-0x00000000006D1000-0x00000000006F1000-memory.dmp

Filesize
128KB

Download
memory/1496-149-0x0000000004C50000-0x00000000051F4000-memory.dmp

Filesize
5.6MB

Download
memory/4440-176-0x0000000000400000-0x000000000057F000-memory.dmp

Filesize
1.5MB

Download
memory/4440-174-0x00000000008F1000-0x000000000091F000-memory.dmp

Filesize
184KB

Download
memory/4440-173-0x0000000000400000-0x000000000057F000-memory.dmp

Filesize
1.5MB

Download
memory/4440-172-0x0000000000650000-0x000000000069B000-memory.dmp

Filesize
300KB

Download
memory/4440-171-0x00000000008F1000-0x000000000091F000-memory.dmp

Filesize
184KB

Download
memory/4440-175-0x00000000008F1000-0x000000000091F000-memory.dmp

Filesize
184KB

Download
memory/4968-166-0x00000000077F0000-0x00000000079B2000-memory.dmp

Filesize
1.8MB

Download
memory/4968-167-0x0000000007EF0000-0x000000000841C000-memory.dmp

Filesize
5.2MB

Download
memory/4968-165-0x0000000006370000-0x00000000063C0000-memory.dmp

Filesize
320KB

Download
memory/4968-164-0x00000000062F0000-0x0000000006366000-memory.dmp

Filesize
472KB

Download
memory/4968-163-0x0000000005790000-0x00000000057F6000-memory.dmp

Filesize
408KB

Download
memory/4968-162-0x00000000050D0000-0x0000000005162000-memory.dmp

Filesize
584KB

Download
memory/4968-161-0x0000000004C50000-0x0000000004C8C000-memory.dmp

Filesize
240KB

Download
memory/4968-160-0x0000000004BF0000-0x0000000004C02000-memory.dmp

Filesize
72KB

Download
memory/4968-159-0x0000000004CC0000-0x0000000004DCA000-memory.dmp

Filesize
1.0MB

Download
memory/4968-158-0x0000000005170000-0x0000000005788000-memory.dmp

Filesize
6.1MB

Download
memory/4968-157-0x0000000000360000-0x0000000000392000-memory.dmp

Filesize
200KB

Download